{"data":{"slug":"sony-wh-ch720n","type":"headset","brand":"Sony","name":"WH-CH720N","aliases":[],"release_date":"2023-03","url":"https://arkivo.dev/headsets/sony-wh-ch720n","specs":{"series":"CH","model_numbers":["YY2966"],"gtins":["027242925397"],"announce_date":"2023-02-21","status":"available","predecessor":null,"successor":"sony-wh-ch730n","launch_price_usd":149.99,"launch_price_eur":null,"markets":["US"],"colors":["Black","Blue","White","Pink"],"manufacturer_url":"https://www.sony.co.uk/headphones/products/wh-ch720n","spec_sheet_url":"https://www.sony.co.uk/headphones/products/wh-ch720n/spec","manual_url":"https://helpguide.sony.net/mdr/2966/v1/en/print.pdf","eprel_registration_number":null,"warranty_years":1,"segment":"music","form_factor":"over_ear","back_type":"closed","wearing_style":"headband","foldable":"flat","ear_cups_swivel":true,"rgb_lighting":null,"lighting_zones":null,"driver_type":"dynamic","driver_size_mm":30,"drivers_per_side":1,"driver_diaphragm_material":null,"driver_magnet":"Neodymium","frequency_response_hz":{"min_hz":7,"max_hz":20000},"frequency_response_wireless_hz":{"min_hz":20,"max_hz":20000},"impedance_ohm":31,"sensitivity_db":99,"sensitivity_reference":"per_1mw","thd_pct":null,"max_input_power_mw":null,"max_sample_rate_khz":null,"max_bit_depth_bits":null,"dac_chip":null,"sound_personalization":null,"onboard_eq":null,"eq_bands":5,"eq_presets":["Bright","Excited","Mellow","Relaxed","Vocal","Treble Boost","Bass Boost","Speech"],"volume_limit_db":null,"virtual_surround":["360 Reality Audio"],"spatial_audio_licence_included":null,"head_tracking":false,"anc":true,"anc_type":"hybrid","anc_mic_count":4,"anc_adaptive":true,"anc_levels":null,"anc_claimed_attenuation_db":null,"transparency_mode":true,"transparency_adjustable":true,"conversation_detection":false,"wind_noise_reduction":true,"measured_frequency_response_notes":"The active response emphasizes bass and upper frequencies relative to the source target. Passive wired playback lowers treble and raises lows and mids.","measured_bass_amount_db":null,"measured_treble_amount_db":null,"measured_target_deviation_db":null,"measured_response_consistency_db":null,"measured_thd_pct":null,"measured_leakage_db_spl":null,"measured_noise_isolation":null,"measured_attenuation_overall_db":null,"measured_attenuation_passive_db":null,"measured_microphone_notes":"Recorded speech remains intelligible with office and wind noise, with some keyboard noise audible.","measured_microphone_lfe_hz":null,"measured_microphone_hfe_hz":null,"measured_microphone_noise_handling_db":null,"measured_latency":null,"measured_latency_bluetooth_ms":null,"measured_latency_2_4ghz_ms":null,"measured_battery_life":[{"connection":"bluetooth","anc":true,"lighting":null,"hours":40.18333333333333}],"measured_battery_life_h":40.18333333333333,"measured_clamping_force_n":null,"measured_weight_g":null,"microphone_type":"built_in","microphone_element":null,"microphone_pattern":null,"microphone_count":2,"microphone_count_total":null,"microphone_frequency_response_hz":null,"microphone_sensitivity_db":null,"microphone_snr_db":null,"microphone_sample_rate_khz":null,"microphone_noise_reduction":null,"flip_to_mute":null,"mute_button":null,"mute_indicator":null,"sidetone":true,"sidetone_adjustable":null,"mic_windscreen":null,"connection_types":["analog","bluetooth"],"analog_connectors":["3_5mm_trs"],"cable_connector_headset_side":"3_5mm","cable_length_m":1.2,"usb_connector":"usb_c","usb_c_audio":false,"passive_wired_listening":true,"wireless_receiver":null,"receiver_connector":null,"wireless_range_m":10,"bluetooth_version":"5.2","bluetooth_codecs":["SBC","AAC"],"bluetooth_le_audio":false,"auracast":null,"multipoint":true,"multipoint_device_count":2,"paired_device_memory":8,"simultaneous_2_4ghz_bluetooth":null,"fast_pair":["google_fast_pair","microsoft_swift_pair"],"base_station":null,"low_latency_mode":false,"latency_claimed":null,"compatible_platforms":["android","ios","windows","macos"],"platform_connections":[{"platform":"android","connection":"bluetooth","microphone_works":true},{"platform":"ios","connection":"bluetooth","microphone_works":true},{"platform":"windows","connection":"bluetooth","microphone_works":true},{"platform":"macos","connection":"bluetooth","microphone_works":true}],"official_license":null,"battery_capacity_mah":520,"swappable_battery":null,"battery_count":1,"battery_life_claimed":[{"connection":"bluetooth","anc":true,"codec":null,"spatial_audio":null,"lighting":null,"hours":35},{"connection":"bluetooth","anc":false,"codec":null,"spatial_audio":null,"lighting":null,"hours":50},{"connection":"analog","anc":true,"codec":null,"spatial_audio":null,"lighting":null,"hours":35},{"connection":"analog","anc":false,"codec":null,"spatial_audio":null,"lighting":null,"hours":50}],"battery_life_max_h":50,"battery_life_anc_on_h":35,"battery_life_anc_off_h":50,"charging_port":"usb_c","charge_time_0_100_min":210,"quick_charge_min":3,"quick_charge_playback_h":1,"play_while_charging":false,"charging_dock":null,"control_types":["buttons"],"volume_control":"buttons","game_chat_mix":null,"customizable_controls":false,"wear_detection":false,"voice_assistant":["Google Assistant","Amazon Alexa","Google app","Siri"],"headband_type":"padded","headband_material":null,"frame_material":null,"ear_cup_material":"Plastic","earpad_material":"Synthetic leather and urethane","earpad_replaceable":true,"earpad_attachment":null,"earpad_inner_dimensions_mm":{"width_mm":40,"height_mm":66,"depth_mm":null},"ear_tip_sizes":null,"ip_rating":null,"user_replaceable_parts":["Ear pads"],"companion_app":"Sony | Sound Connect","companion_app_platforms":["android","ios"],"firmware_updatable":true,"weight_g":192,"dimensions_mm":null,"hi_res_audio":null,"communication_certifications":null,"fcc_id":"AK8YY2966","other_certifications":null,"in_the_box":["Wireless Noise Canceling Stereo Headset","USB Type-C cable (USB-A to USB-C)","Headphone cable"],"cables_included":[{"type":"USB-A to USB-C charging cable","length_m":0.2,"count":1},{"type":"Headphone cable","length_m":1.2,"count":1}],"carrying_case":"none"},"variants":[],"sources":[{"url":"https://helpguide.sony.net/mdr/2966/v1/en/print.pdf","kind":"manual","accessed":"2026-10-05","fields":["model_numbers","manual_url","wearing_style","microphone_type","connection_types","usb_connector","usb_c_audio","bluetooth_version","bluetooth_codecs","wireless_range_m","frequency_response_wireless_hz","multipoint","multipoint_device_count","paired_device_memory","charging_port","charge_time_0_100_min","play_while_charging","companion_app","companion_app_platforms","firmware_updatable","compatible_platforms","weight_g","anc_adaptive","voice_assistant"],"notes":{"model_numbers":"Guide cover explicitly identifies the regulatory model.","manual_url":"Official complete English help guide.","wearing_style":"Parts and controls, pages 10-11, labels headband and left/right units.","microphone_type":"Parts and controls, pages 10-11, identifies integrated voice/call microphone.","connection_types":"Bluetooth setup chapters for Android, iPhone, Windows and Mac. Analog playback added separately only where the guide proves it.","usb_connector":"Parts and controls, pages 10-11, USB Type-C charging port.","usb_c_audio":"Charging, pages 16-17: music playback and Bluetooth operations cannot be performed while connected to USB power. The USB port is for charging.","bluetooth_version":"Specifications chapter, communication system: Bluetooth 5.2.","bluetooth_codecs":"Specifications chapter: exact supported A2DP codecs, not Bluetooth version capabilities.","wireless_range_m":"Specifications: approximate 10 m line-of-sight. Obstacles and host conditions affect range.","frequency_response_wireless_hz":"Specifications: A2DP transmission range at 44.1 kHz sampling. This is not acoustic driver response.","multipoint":"Connecting the headset to 2 devices simultaneously chapter. Streams switch, rather than mix.","multipoint_device_count":"Connecting the headset to 2 devices simultaneously chapter, two Bluetooth source devices.","paired_device_memory":"Android pairing, page 27: up to eight paired devices. The oldest registration is replaced when another is paired.","charging_port":"Charging, pages 16-17: supplied USB-A to USB-C cable.","charge_time_0_100_min":"Charging, pages 16-17: approximate time explicitly defined as empty battery to full capacity. Hours converted to minutes.","play_while_charging":"Charging, pages 16-17: connecting USB power turns the headset off and prevents music playback. Passive cable use is not claimed here.","companion_app":"App chapter page 98. Headphones Connect was renamed Sound Connect in October 2024, as shown on the current guide landing page or maker product page.","companion_app_platforms":"Installing the app chapter: Google Play and Apple App Store smartphone apps.","firmware_updatable":"App capabilities page 98: update headset software.","compatible_platforms":"Individual Bluetooth setup chapters explicitly name Android, iPhone, Windows and Mac. No console path inferred.","weight_g":"Specifications: approximate published mass. Detachable cable inclusion is not stated in this guide.","anc_adaptive":"Page 98: automatic adjustment of noise canceling by behavior recognition, Adaptive Sound Control.","voice_assistant":"Guide voice chapters include Google Assistant, Alexa, Google app and Siri. Pages 94-97: Google app/Siri via held play/call button when not assigned Google Assistant or Alexa, Android/iPhone respectively. No Hey Siri wake phrase. Google Assistant headphone integration is Android-only as maker support says."}},{"url":"https://helpguide.sony.net/mdr/2966/v1/en/print.pdf","kind":"manual","accessed":"2026-10-05","fields":["frequency_response_hz","impedance_ohm","sensitivity_db","sensitivity_reference","sidetone","connection_types","cable_connector_headset_side","passive_wired_listening","cable_length_m","battery_life_claimed","quick_charge_min","quick_charge_playback_h","control_types","volume_control","virtual_surround","in_the_box","cables_included"],"notes":{"frequency_response_hz":"Page 128: JEITA 7 Hz to 20 kHz, cable with power on. Not independently measured or separately passive.","impedance_ohm":"Page 128: 31 ohms at 1 kHz with headset off. Powered 325 ohms is not stored as passive impedance.","sensitivity_db":"Page 128: 99 dB/mW with headset off. Powered 108 dB/mW is separate.","sensitivity_reference":"Page 128 dB/mW explicit.","sidetone":"Pages 81 and 83 call chapters: own voice heard through headset mic.","connection_types":"Page 65 cable playback and Bluetooth connection chapters.","cable_connector_headset_side":"Page 65 connection diagram and input jack.","passive_wired_listening":"Page 65 explicitly allows playback with headset off. Cable calls use the phone microphone.","cable_length_m":"Page 9 package contents: 1.2 m headphone cable and 0.2 m USB charging cable.","battery_life_claimed":"Page 18 visually checked: both AAC and SBC have Bluetooth 35 h ANC on, 50 h ANC/ambient off. Powered cable rows likewise 35/50 h. EQ, DSEE and voice-wake features shorten runtime, page 19. Calling and ambient-mode runtimes are not mixed into these rows.","quick_charge_min":"Page 18: 3 minutes charging.","quick_charge_playback_h":"Page 18: about 60 minutes music after 3 minutes charging. No ANC or codec condition specified.","control_types":"Pages 10-11: volume, playback/call, power and NC/AMB buttons.","volume_control":"Pages 10-11 volume up/down buttons, Bluetooth mode. Page 65 says cable volume must be controlled on source.","virtual_surround":"Pages 98-99 app 360 Reality Audio setup. Supported service/app required, not bundled paid licence.","in_the_box":"Page 9 complete package list. No carrying case is listed.","cables_included":"Page 9: one of each cable, approximate maker lengths."}},{"url":"https://www.sony.jp/headphone/products/WH-CH720N/spec.html","kind":"manufacturer_page","accessed":"2026-10-05","fields":["driver_type","driver_size_mm","back_type","analog_connectors"],"notes":{"driver_type":"Headphone unit type: closed dynamic.","driver_size_mm":"Driver unit 30 mm.","back_type":"Headphone unit type: closed dynamic.","analog_connectors":"Gold-plated L-shaped stereo mini plug. The supplied cable is audio-only, manual 65 confirms phone mic for calls."}},{"url":"https://www.sony.co.uk/presscentre/sony-announces-two-new-headphone-models-the-wh-ch720n-over-ear-and-wh-ch520-on-ear-wireless-headphones","kind":"press_release","accessed":"2026-10-05","fields":["announce_date","segment","form_factor","anc","anc_mic_count","transparency_mode","transparency_adjustable","wind_noise_reduction","earpad_material","fast_pair","voice_assistant","colors"],"notes":{"announce_date":"Dated manufacturer release.","segment":"Introduction music-listening headphones.","form_factor":"Introduction explicitly over-ear.","anc":"Dual Noise Sensor and Integrated Processor V1 section.","anc_mic_count":"Two microphones per earcup used to capture ambient sound for cancellation, four total. Voice count is not inferred.","transparency_mode":"App-adjustable ambient sound 20 levels.","transparency_adjustable":"20 ambient steps are transparency levels, not 20 ANC levels.","wind_noise_reduction":"Voice quality section describes wind-noise structure around call microphones.","earpad_material":"Comfort section explicitly synthetic leather and urethane materials with ear-pad structure.","fast_pair":"Both models: Swift Pair and Fast Pair.","voice_assistant":"Footnote 2: wake phrase Ok Google or Alexa. Availability depends on platform and current service.","colors":"Launch color names black, blue and white. Current pink option is not assumed to be an original launch color."}},{"url":"https://www.sony.co.uk/headphones/products/wh-ch720n","kind":"manufacturer_page","accessed":"2026-10-05","fields":["manufacturer_url"],"notes":{"manufacturer_url":"Exact WH-CH720N product, not CH710N or new CH730N."}},{"url":"https://www.soundguys.com/sony-wh-ch720n-review-99305/","kind":"review_site","accessed":"2026-10-05","fields":["release_date"],"notes":{"release_date":"Product release date 03/2023. Corroborates maker March retail window rather than February announcement."}},{"url":"https://www.soundguys.com/sony-wh-ch720n-review-99305/","kind":"review_site","accessed":"2026-10-05","fields":["ear_cups_swivel","foldable","earpad_inner_dimensions_mm","ear_cup_material","customizable_controls","carrying_case","measured_battery_life","measured_frequency_response_notes","measured_microphone_notes"],"notes":{"ear_cups_swivel":"Usage section: cups rotate, headphones do not fold inward.","foldable":"Same section rotation and wearing photos establish flat swivel only, not inward collapse.","earpad_inner_dimensions_mm":"Usage section explicitly 66 mm by 40 mm of space to accommodate ears. Vertical 66, horizontal 40. Depth unknown.","ear_cup_material":"Usage section calls housings plastic. Not extrapolated to driver diaphragm.","customizable_controls":"Control section explicitly says controls cannot be changed in app.","carrying_case":"Usage section explicitly no case or bag included.","measured_battery_life":"Purchased exact CH720N unit tested over 10 days with Headphones Connect 10.1.0. Continuous Bluetooth playback ANC on 40 h 11 min. Standard linked method /how-we-test/ peaks music at 75 dB SPL. Codec and firmware unspecified, lighting omitted. Higher than maker 35 h under different documented method.","measured_frequency_response_notes":"Active/passive response comparison and source measurement-target discussion. No numerical error or THD inferred.","measured_microphone_notes":"Source automated speech demos in ideal, office and wind conditions, no numeric SNR inferred."}},{"url":"https://www.sony.com/electronics/support/wireless-headphones-bluetooth-headphones/wh-ch720n","kind":"manufacturer_page","accessed":"2026-10-05","fields":["companion_app"],"notes":{"companion_app":"Current exact-model support Downloads explicitly lists Sony | Sound Connect. Former name Headphones Connect remains in original guide."}},{"url":"https://www.sony.co.uk/presscentre/sony-announces-the-wf-c710n-truly-wireless-noise-cancelling-earbuds-and-adds-new-colours-to-the-wh-ch720n-and-wh-ch520-wireless-headphone-ranges","kind":"press_release","accessed":"2026-10-05","fields":["colors"],"notes":{"colors":"March 25, 2025 maker release adds Pink to existing Black, Blue and White WH-CH720N. This is a color addition, not another headset or the original launch date."}},{"url":"https://www.sony.co.uk/headphones/products/wh-ch720n/spec","kind":"manufacturer_page","accessed":"2026-10-07","fields":["spec_sheet_url"],"notes":{"spec_sheet_url":"Maker full specification table published as HTML for exact WH-CH720N. No PDF invented."}},{"url":"https://electronics.sony.com/audio/headphones/headband/p/whch720n-b","kind":"manufacturer_page","accessed":"2026-10-07","fields":["status"],"notes":{"status":"Maker US store offers exact original black WH-CH720N/B with Add to Cart and October 8-9 delivery on access date. A new successor does not establish discontinuation."}},{"url":"https://www.prnewswire.com/news-releases/sony-electronics-announces-two-new-headphone-models-the-wh-ch720n-over-ear-and-wh-ch520-on-ear-wireless-headphones-featuring-sonys-digital-sound-equipment-engine-301751145.html","kind":"press_release","accessed":"2026-10-07","fields":["launch_price_usd","markets"],"notes":{"launch_price_usd":"Original February 21, 2023 Sony Electronics release explicitly states US MSRP USD 149.99. Current USD 179.99 generated store FAQ and later review USD 129 recollection do not replace original launch MSRP.","markets":"Sony Electronics US launch explicitly names Sony Electronics, Amazon, Best Buy and authorized retailers. Documented US availability, not an exhaustive global-market list."}},{"url":"https://www.microcenter.com/product/664669/sony-wh-ch720n-active-noise-canceling-wireless-bluetooth-headphones-black?bvstate=pg%3A3%2Fct%3Ar&storeid=051","kind":"retailer","accessed":"2026-10-07","fields":["warranty_years"],"notes":{"warranty_years":"US original black WHCH720N/B vendor warranty table explicitly states Parts 1 Year Limited and Labor 1 Year Limited. Sony exact-model warranty PDF was found but body unavailable. No retailer extra protection used."}},{"url":"https://www.whathifi.com/headphones/sony-wh-ch730n","kind":"review_site","accessed":"2026-10-07","fields":["successor"],"notes":{"successor":"October 2, 2026 successor review explicitly names WH-CH730N as successor to CH720N. Matching product exists in catalogue. New battery/runtime/EQ facts are not inherited."}},{"url":"https://www.sony.co.uk/electronics/support/articles/00295193","kind":"manufacturer_page","accessed":"2026-10-07","fields":["series","earpad_replaceable","user_replaceable_parts"],"notes":{"series":"Manufacturer service article labels the WH-CH series and specifically names WH-CH720N in installation instructions. Stored as the family name CH, as for the sibling WH-CH730N.","earpad_replaceable":"Maker provides customer removal and replacement installation instructions specifically for WH-CH720N. Not merely a teardown possibility.","user_replaceable_parts":"Only exact parts covered by maker user replacement guide. Battery service disassembly is not treated as normal battery swapping."}},{"url":"https://www.52audio.com/archives/166923.html","kind":"review_site","accessed":"2026-10-07","fields":["drivers_per_side","anc_type","battery_capacity_mah","battery_count"],"notes":{"drivers_per_side":"Exact model full teardown reports a 30 mm driver unit in each earcup. Microphones are separate components.","anc_type":"Both earcups have an internal feedback microphone and external feedforward microphone, expressly identified in teardown. This establishes hybrid ANC, rather than inferring type from a marketing chip name.","battery_capacity_mah":"Teardown reads manufacturer label on installed right-ear battery pack model 722428: rated 520 mAh, 2.0 Wh, nominal 3.85 V. Label capacity, not independently measured discharge capacity.","battery_count":"Complete headset teardown locates its single battery pack in the right earcup and main board in the left. Included internal pack counted once, not ANC microphones or cells."}},{"url":"https://www.weybridge-audio.co.uk/products/sony-whch720n","kind":"retailer","accessed":"2026-10-07","fields":["driver_magnet"],"notes":{"driver_magnet":"Exact model General Features table publishes magnet Neodymium. Maker publishes only Dynamic 30 mm. Retailer touch-sensor volume row contradicts maker buttons and is not adopted."}},{"url":"https://stereoguide.com/headphones/noise-cancelling-en/sony-wh-ch720n-with-anc-review/","kind":"review_site","accessed":"2026-10-07","fields":["eq_bands"],"notes":{"eq_bands":"Exact app review identifies five frequency-band controls and a separate Clear Bass control. Clear Bass is not counted as a sixth frequency band."}},{"url":"https://notebookspec.com/web/829372-review-sony-wh-ch720n","kind":"review_site","accessed":"2026-10-07","fields":["eq_presets","low_latency_mode"],"notes":{"eq_presets":"Exact WH-CH720N Sound Connect review lists these eight factory presets, followed separately by Manual, Custom 1 and Custom 2. Off and custom slots are not factory tunings. No INZONE Game/Heavy profiles borrowed from generic app article.","low_latency_mode":"Review explicitly says Bluetooth operation has no Gaming mode for reducing latency. Analog wired playback is not a selectable low-latency mode."}},{"url":"https://www.sony.com.my/microsite/catalogue/FY25/Sony-Headphones-Lineups.pdf","kind":"manufacturer_pdf","accessed":"2026-10-07","fields":["bluetooth_le_audio","wear_detection","conversation_detection"],"notes":{"bluetooth_le_audio":"Maker headband comparison chart page 13 explicitly gives LE Audio No in WH-CH720N column. Not inferred from Bluetooth 5.2 or missing LC3.","wear_detection":"Same exact chart Wearing Detection No. Corroborates own-model app compatibility row.","conversation_detection":"Same exact chart Speak-to-Chat No. No voice-assistant trigger treated as conversation pause."}},{"url":"https://helpguide.sony.net/mdr/hpc/v1/en/contents/TP0001548861.html","kind":"manual","accessed":"2026-10-07","fields":["head_tracking"],"notes":{"head_tracking":"Exact WH-CH720N compatibility row marks Spatial Sound and Head Tracking unavailable. Table dated September 2024 and current maker page still serves it. Latest model 1.1.4 firmware changelog checked, no head-tracking addition documented. 360 Reality Audio setup remains separate."}},{"url":"https://ph.my-best.com/products/1514566","kind":"review_site","accessed":"2026-10-07","fields":["microphone_count"],"notes":{"microphone_count":"Published voice pickup description explicitly counts two: one dedicated call pickup microphone plus one shared feedforward microphone. Sony exact model calls diagram likewise identifies Feedforward mic and Mic for call. Not total ANC mic count or five physical microphones."}},{"url":"https://www.outeraudio.com/sony-wh-ch720n-review/","kind":"review_site","accessed":"2026-10-07","fields":["headband_type"],"notes":{"headband_type":"Purchased exact model review expressly describes headband padding, distinct from ear pad cushioning. Does not infer metal or plastic frame material."}},{"url":"https://helpguide.sony.net/mdr/2966/v1/en/print.pdf","kind":"manual","accessed":"2026-10-07","fields":["platform_connections"],"notes":{"platform_connections":"Exact guide individual Android/iPhone/Windows/Mac Bluetooth chapters, phone call chapters and page 86 Making a video call on your computer. Requires HFP/HSP calling path and compatible app. Page 86 expressly links Windows 11, Windows 10 and Mac connection chapters. A2DP-only mode is not a microphone path. No unsupported console or analog mic row."}},{"url":"https://fccid.io/AK8YY2966","kind":"regulatory","accessed":"2026-10-07","fields":["fcc_id"],"notes":{"fcc_id":"Public FCC grant for Sony Wireless Noise Canceling Stereo Headset model YY2966. Maker guide explicitly maps WH-CH720N to YY2966. Grant date is not release date."}},{"url":"https://www.abt.com/Sony-Black-Wireless-Noise-Canceling-Over-Ear-Headphones-WHCH720NB/p/190323.html","kind":"retailer","accessed":"2026-10-07","fields":["gtins","warranty_years"],"notes":{"gtins":"Exact US Black identity header Model WHCH720N/B, UPC 027242925397. Independently reopened for verification. Current Micro Center view did not expose UPC, so source mapping uses this directly readable identity table. Code not applied to other colours.","warranty_years":"Exact US model Warranty Information table Parts 1 Year Limited and Labor 1 Year Limited. Consistent with Micro Center Vendor Warranty. Manufacturer limited warranty, not protection-plan extension or statutory right."}},{"url":"https://content.abt.com/documents/150463/WHCH720N-warranty.pdf","kind":"manufacturer_pdf","accessed":"2026-10-07","fields":["warranty_years"],"notes":{"warranty_years":"Original Sony limited-warranty sheet 4-599-106-21, attached under Warranty to exact US WHCH720N/B by Sony-authorized Abt. Rendered page1 heading states U.S. and Canada only, 1 year. Term starts original purchase from Sony or authorized dealer. Reference here is US, separate from statutory rights and service extensions."}}],"fields_filled":95,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}