{"data":{"slug":"bose-quietcomfort-ultra-headphones-2nd-gen","type":"headset","brand":"Bose","name":"QuietComfort Ultra Headphones (2nd Gen)","aliases":["QC Ultra Headphones (2nd Gen)","QuietComfort Ultra Headphones 2","QC Ultra 2","QCUH2"],"release_date":"2025-09-10","url":"https://arkivo.dev/headsets/bose-quietcomfort-ultra-headphones-2nd-gen","specs":{"series":"QuietComfort","model_numbers":["443987","890101-0100","890101-0200","890101-0300","890101-0400","890101-0500","890101-0110","890101-0120"],"gtins":["0017817859585","0017817859592","0017817859561"],"announce_date":"2025-09-10","status":"available","predecessor":"bose-quietcomfort-ultra-headphones","successor":null,"launch_price_usd":449,"launch_price_eur":449,"markets":["US"],"colors":["Black","White","Midnight Violet","Desert Gold","Driftwood Sand","Cherry Chocolate","Olive Green"],"manufacturer_url":"https://www.bose.com/p/headphones/bose-quietcomfort-ultra-headphones-2nd-gen/QCUH2-HEADPHONEARN.html","spec_sheet_url":null,"manual_url":"https://assets.bosecreative.com/m/25e14a61f0feef02/original/897194_OG_QCUH2-HEADPHONEARN_EN.pdf","eprel_registration_number":null,"warranty_years":1,"segment":"music","form_factor":"over_ear","back_type":"closed","wearing_style":"headband","foldable":"flat_and_inward","ear_cups_swivel":true,"rgb_lighting":null,"lighting_zones":null,"driver_type":"dynamic","driver_size_mm":35,"drivers_per_side":null,"driver_diaphragm_material":null,"driver_magnet":null,"frequency_response_hz":null,"frequency_response_wireless_hz":null,"impedance_ohm":null,"sensitivity_db":null,"sensitivity_reference":null,"thd_pct":null,"max_input_power_mw":null,"max_sample_rate_khz":48,"max_bit_depth_bits":16,"dac_chip":null,"sound_personalization":null,"onboard_eq":null,"eq_bands":3,"eq_presets":null,"volume_limit_db":null,"virtual_surround":["Bose Immersive Audio","Cinema Mode","5.1 Spatial Audio"],"spatial_audio_licence_included":null,"head_tracking":true,"anc":true,"anc_type":"hybrid","anc_mic_count":null,"anc_adaptive":true,"anc_levels":null,"anc_claimed_attenuation_db":null,"transparency_mode":true,"transparency_adjustable":null,"conversation_detection":null,"wind_noise_reduction":true,"measured_frequency_response_notes":"Warm. Emphasized bass and underemphasized treble. Minimal peaks and dips except some treble fluctuations. Low harmonic distortion.","measured_bass_amount_db":3,"measured_treble_amount_db":-4,"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":"Decent. Mostly flat response in the voice range gives fairly natural speech. Noise handling is satisfactory but does not fully remove background noise.","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":27.2}],"measured_battery_life_h":27.2,"measured_clamping_force_n":null,"measured_weight_g":null,"microphone_type":"built_in","microphone_element":null,"microphone_pattern":null,"microphone_count":4,"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":true,"mic_windscreen":null,"connection_types":["bluetooth","analog","usb"],"analog_connectors":["3_5mm_trs"],"cable_connector_headset_side":"2_5mm","cable_length_m":null,"usb_connector":"usb_c","usb_c_audio":true,"passive_wired_listening":false,"wireless_receiver":"none","receiver_connector":null,"wireless_range_m":9,"bluetooth_version":"5.4","bluetooth_codecs":["SBC","AAC","aptX Adaptive","LC3"],"bluetooth_le_audio":true,"auracast":true,"multipoint":true,"multipoint_device_count":2,"paired_device_memory":6,"simultaneous_2_4ghz_bluetooth":null,"fast_pair":["google_fast_pair"],"base_station":null,"low_latency_mode":true,"latency_claimed":null,"compatible_platforms":null,"platform_connections":null,"official_license":null,"battery_capacity_mah":null,"swappable_battery":false,"battery_count":null,"battery_life_claimed":[{"connection":"bluetooth","anc":true,"codec":null,"spatial_audio":false,"lighting":null,"hours":30},{"connection":"bluetooth","anc":true,"codec":null,"spatial_audio":true,"lighting":null,"hours":23},{"connection":"bluetooth","anc":false,"codec":null,"spatial_audio":false,"lighting":null,"hours":45}],"battery_life_max_h":45,"battery_life_anc_on_h":30,"battery_life_anc_off_h":45,"charging_port":"usb_c","charge_time_0_100_min":180,"quick_charge_min":15,"quick_charge_playback_h":3,"play_while_charging":true,"charging_dock":null,"control_types":["buttons","touch"],"volume_control":"touch","game_chat_mix":null,"customizable_controls":true,"wear_detection":true,"voice_assistant":["Siri","Google Assistant","Bixby"],"headband_type":"padded","headband_material":"Pleather","frame_material":null,"ear_cup_material":null,"earpad_material":"Protein leather","earpad_replaceable":true,"earpad_attachment":null,"earpad_inner_dimensions_mm":null,"ear_tip_sizes":null,"ip_rating":null,"user_replaceable_parts":null,"companion_app":"Bose app","companion_app_platforms":["android","ios"],"firmware_updatable":true,"weight_g":264.4,"dimensions_mm":null,"hi_res_audio":null,"communication_certifications":null,"fcc_id":"A94443987","other_certifications":null,"in_the_box":["Bose QuietComfort Ultra Headphones (2nd Gen)","Carry case","3.5 mm to 2.5 mm audio cable","USB-C (C to C) cable (39\")","Safety sheet"],"cables_included":[{"type":"USB-C to USB-C","length_m":0.99,"count":1},{"type":"3.5 mm to 2.5 mm audio cable","length_m":null,"count":1}],"carrying_case":"hard"},"variants":[{"model_number":"890101-0100","colors":["Black"],"gtin":"0017817859585"},{"model_number":"890101-0200","colors":["White"],"gtin":"0017817859561"},{"model_number":"890101-0300","colors":["Midnight Violet"],"gtin":"0017817859592"},{"model_number":"890101-0400","colors":["Desert Gold"]},{"model_number":"890101-0500","colors":["Driftwood Sand"]},{"model_number":"890101-0110","colors":["Cherry Chocolate"]},{"model_number":"890101-0120","colors":["Olive Green"]}],"sources":[{"url":"https://www.bose.com/p/headphones/bose-quietcomfort-ultra-headphones-2nd-gen/QCUH2-HEADPHONEARN.html","kind":"manufacturer_page","accessed":"2026-09-30","fields":["series","status","markets","colors","manufacturer_url","warranty_years","form_factor","max_sample_rate_khz","segment","wearing_style","max_bit_depth_bits","virtual_surround","anc","anc_adaptive","transparency_mode","microphone_type","connection_types","usb_connector","usb_c_audio","wireless_range_m","bluetooth_version","low_latency_mode","battery_life_claimed","charging_port","quick_charge_min","quick_charge_playback_h","play_while_charging","control_types","volume_control","customizable_controls","wear_detection","voice_assistant","headband_material","earpad_material","earpad_replaceable","companion_app","companion_app_platforms","weight_g","in_the_box","cables_included"],"notes":{"colors":"Colours sold on bose.com (US) on 2026-09-28. What Hi-Fi lists White as White Smoke. Cherry Chocolate and Olive Green are later additions","status":"Add to Cart on 2026-09-28","warranty_years":"US: Bose 1-Year Limited Warranty","max_sample_rate_khz":"USB audio at 16-bit, 44.1 kHz or 48 kHz.","anc_adaptive":"Active Sense automatically adjusts noise cancellation to the environment in Aware mode","wireless_range_m":"Bluetooth Range 30 ft. The owner's guide gives 30 ft (9 m)","low_latency_mode":"Gaming Mode with Snapdragon Sound sources","battery_life_claimed":"Up to 30 hours (23 with Immersive Audio). 45 h with noise cancellation and immersive audio off is from the owner's guide","quick_charge_playback_h":"Comparison table: 15 min = 3 hrs. The owner's guide test note gives 2.5 hours","volume_control":"Capacitive volume strip on the right earcup","customizable_controls":"Touch and hold the volume strip for a user-configurable shortcut","wear_detection":"On-head/off-head detection","voice_assistant":"Device voice assistants, such as Siri, Google, and Bixby","headband_material":"Pleather Headband, Metallic Polished Yokes","earpad_replaceable":"Ear Cushion Style/Fit: Removable Cushion. Replacement parts via Bose customer service","weight_g":"Unpackaged headphone 0.583 lb, converted","cables_included":"USB-C (C to C) cable 39 inches, converted","wearing_style":"Headband, Band Style/Fit: On Head Adjustable","segment":"Sold under Headphones > Noise Cancelling Headphones, for music and video listening. Not a gaming headset","series":"Product title QuietComfort Ultra Headphones (2nd Gen), family QuietComfort. Exact second generation product page.","manufacturer_url":"Product title QuietComfort Ultra Headphones (2nd Gen), family QuietComfort. Exact second generation product page.","markets":"US manufacturer storefront is an explicit US sale listing.","form_factor":"Technical Specifications, Headphone Fit: Around Ear Circumaural.","max_bit_depth_bits":"FAQ What is USB audio: USB-C receives 16-bit, 44.1 kHz or 48 kHz from compatible source files.","usb_c_audio":"FAQ What is USB audio: USB-C receives audio from compatible source files.","virtual_surround":"Features, Multiple Listening Modes: Bose Immersive Audio and Cinema Mode. This spatializes music and video and is not host codec support.","anc":"Mode descriptions: Quiet engages full noise cancellation.","transparency_mode":"Mode descriptions: Aware lets outside sound in. Active Sense automatically adjusts cancellation. It is not a manually adjustable ambient gain.","microphone_type":"Technical Specifications, Microphones: Built-in Microphone.","connection_types":"FAQ USB audio and the package analog cable, Technical Specifications Wireless Connectivity Bluetooth. Three audio paths: Bluetooth, analog, USB-C.","usb_connector":"Technical Specifications, Charging Interfaces: USB C PORT. The FAQ says USB audio uses the same connector.","charging_port":"Technical Specifications, Charging Interfaces: USB C PORT. The FAQ says USB audio uses the same connector.","bluetooth_version":"Technical Specifications, Bluetooth Version: 5.4.","quick_charge_min":"Product Comparison, Quick Charge: 15 min = 3 hrs. Immersive Audio conditions are separately qualified in the manual.","play_while_charging":"FAQ Can I charge while wearing: yes, from a USB-C powered source. It may charge slower during use. Features list listening while charging.","control_types":"FAQ controls: Bluetooth and power button, multifunction button and capacitive volume and shortcut strip on the right cup.","earpad_material":"Technical Specifications, Ear Cushion Material: Protein Leather.","companion_app":"Bose app named in Technical Specifications and Support download links for Google Play and Apple Store.","companion_app_platforms":"Bose app named in Technical Specifications and Support download links for Google Play and Apple Store.","in_the_box":"What’s in the Box: headphones, carry case, 3.5 mm to 2.5 mm audio cable, USB-C C to C 39 inch cable, safety sheet."}},{"url":"https://assets.bosecreative.com/m/25e14a61f0feef02/original/897194_OG_QCUH2-HEADPHONEARN_EN.pdf","kind":"manual","accessed":"2026-09-30","fields":["model_numbers","manual_url","foldable","ear_cups_swivel","eq_bands","head_tracking","wind_noise_reduction","microphone_count","cable_connector_headset_side","passive_wired_listening","wireless_receiver","bluetooth_codecs","multipoint","multipoint_device_count","paired_device_memory","fast_pair","battery_life_claimed","charge_time_0_100_min","firmware_updatable","fcc_id","swappable_battery","quick_charge_playback_h"],"notes":{"model_numbers":"Model number: 443987","foldable":"Rotate both earcups inward to lay flat, slide up and fold the left earcup toward the headband","eq_bands":"Battery test note: 3-band EQ set to zero","head_tracking":"Immersive audio Still setting keeps the speakers in place when you move your head","wind_noise_reduction":"Custom modes offer noise cancellation or wind block","microphone_count":"Four microphones for phone calls, two per earcup. Bose page: 1 inside and 4 outside each earcup in total","cable_connector_headset_side":"2.5 mm AUX audio port on the left earcup","passive_wired_listening":"The headphones must be powered on to use the audio cable","wireless_receiver":"Bluetooth only, no receiver in the box","bluetooth_codecs":"aptX Adaptive with Snapdragon Sound devices. SBC and AAC from What Hi-Fi","paired_device_memory":"Up to six devices in the device list, two connected at a time","battery_life_claimed":"Page 36: 30 h with ANC on and Immersive Audio off, 23 h with ANC and Immersive Audio on, 45 h with both off. Rows are stored with their Immersive Audio setting.","charge_time_0_100_min":"Allow up to 3 hours","firmware_updatable":"Updates through the Bose app or btu.Bose.com","fcc_id":"FCC ID: A94443987 | IC: 3232A-443987","swappable_battery":"Safety/regulatory pages: battery removed only by a qualified professional.","quick_charge_playback_h":"Page 36: main text promises up to 3 h from 15 min. Test footnote mentions older 2.5 h, inconsistent. Current product comparison also explicitly states 3 h.","manual_url":"Owner’s Guide cover QuietComfort Ultra Headphones (2nd Gen), document 897194. Public complete PDF opened.","ear_cups_swivel":"Store the Headphones chapter: rotate both earcups so they lie flat. Fold each earcup toward the headband into the case.","multipoint":"Bluetooth Connections / Connect another device: can actively connect to two devices at a time, multipoint enabling setting described.","multipoint_device_count":"Bluetooth Connections / Connect another device: can actively connect to two devices at a time, multipoint enabling setting described.","fast_pair":"Bluetooth Connections / Android using Fast Pair: a compatible Android device receives a pairing prompt."}},{"url":"https://www.whathifi.com/headphones/bose-quietcomfort-ultra-headphones-2nd-gen","kind":"review_site","accessed":"2026-09-30","fields":["bluetooth_codecs"],"notes":{"bluetooth_codecs":"Bluetooth SBC, AAC, aptX Adaptive. SoundGuys adds aptX Lossless and aptX Low Latency within the aptX Adaptive family"}},{"url":"https://www.whathifi.com/headphones/wireless-headphones/sony-wh-1000xm6-vs-bose-quietcomfort-ultra-headphones-2nd-gen-which-flagship-wireless-over-ears-are-best","kind":"review_site","accessed":"2026-09-30","fields":["release_date","carrying_case"],"notes":{"release_date":"Came out in September. SoundGuys gives release date September 12, 2025","carrying_case":"Compact hard-shell carry case"}},{"url":"https://www.soundguys.com/bose-quietcomfort-ultra-headphones-2nd-gen-review-boring-refresh-or-notable-upgrade-144545/","kind":"review_site","accessed":"2026-09-30","fields":["release_date","analog_connectors","measured_battery_life"],"notes":{"release_date":"Release date September 12, 2025","analog_connectors":"3.5mm to 2.5mm TRS cable","measured_battery_life":"Battery section: standardized ANC-on rundown 27 h 12 min. RTINGS 37 h row removed because ANC state is not public."}},{"url":"https://www.rtings.com/headphones/reviews/bose/quietcomfort-ultra-headphones-2nd-gen","kind":"measurement","accessed":"2026-09-30","fields":["back_type","measured_frequency_response_notes","measured_bass_amount_db","measured_treble_amount_db","measured_microphone_notes"],"notes":{"back_type":"Enclosure: Closed-Back","measured_bass_amount_db":"Test bench 2.3. Emphasized (3 dB)","measured_treble_amount_db":"Test bench 2.3. Underemphasized (-4 dB)","measured_frequency_response_notes":"Public Audio Reproduction Accuracy: fuller bass, mostly flat mids, warmer treble, minimal peaks and dips except treble fluctuations, low distortion. The visible Sound Profile descriptors of 3 dB and -4 dB are separately sourced.","measured_microphone_notes":"Public Our Verdict, Microphone: mostly flat voice-range response and natural speech. Noise rejection prioritizes voice but does not eradicate environmental noise."}},{"url":"https://www.bose.com/pressroom/bose-unveils-the-next-generation-of-the-quietcomfort-ultra-headphones","kind":"press_release","accessed":"2026-09-30","fields":["announce_date","bluetooth_codecs","launch_price_usd","predecessor"],"notes":{"announce_date":"Official launch announcement dated September 10, 2025.","bluetooth_codecs":"SBC, AAC, apt X Adaptive. Lossless and low latency are adaptive modes requiring Snapdragon Sound-certified source devices.","launch_price_usd":"US launch release: retailing for $449.","predecessor":"Bose Unveils the Next Generation of the QuietComfort Ultra Headphones. The 2nd Gen deliver a new level of performance over their predecessor."}},{"url":"https://www.bose.fr/pressroom/bose-unveils-the-next-generation-of-the-quietcomfort-ultra-headphones","kind":"press_release","accessed":"2026-10-08","fields":["release_date","launch_price_eur"],"notes":{"release_date":"France maker release states available to buy September 10, 2025. This earlier global retail date is retained. US release distinguishes September 10 preorders from October 2 retail availability.","launch_price_eur":"Opening paragraph: available September 10 for 449 EUR."}},{"url":"https://www.staples.com/Bose-Over-Ear-Bluetooth-School-Headphones/cat_CL354216/005m5-6yr21-6aip2","kind":"retailer","accessed":"2026-09-30","fields":["variants"],"notes":{"variants":"Black 890101-0100, White 890101-0200, Desert Gold 890101-0400 listed by model and colour. Colour names retain maker US wording."}},{"url":"https://www.axro.com/en/bose/","kind":"retailer","accessed":"2026-09-30","fields":["variants","gtins"],"notes":{"variants":"Public OEM and EAN cards associate Black 0100, Violet 0300 and White 0200. GTINs are stored only for these three independently proved rows.","gtins":"Public product and variant cards: OEM 890101-0100 EAN 0017817859585, 0300 EAN 0017817859592, 0200 EAN 0017817859561. No login or price content used."}},{"url":"https://www.bhphotovideo.com/c/product/1919548-REG/bose_890101_0500_quietcomfort_ultra_wireless_noise.html/specs","kind":"retailer","accessed":"2026-09-30","fields":["variants"],"notes":{"variants":"Header: Driftwood Sand, 2nd Gen, MFR 890101-0500."}},{"url":"https://www.harveynorman.com.au/bose-quietcomfort-ultra-headphones-gen-2-cherry-chocolate.html","kind":"retailer","accessed":"2026-09-30","fields":["variants"],"notes":{"variants":"Header: Cherry Chocolate, 890101-0110. Retailer preorder October 1 AU. Manufacturer US listing current availability differs."}},{"url":"https://www.bhphotovideo.com/c/product/2002073-REG/bose_890101_0120_quietcomfort_ultra_wireless_noise.html","kind":"retailer","accessed":"2026-09-30","fields":["variants","anc_type"],"notes":{"variants":"Header: Olive Green, 2nd Gen, MFR 890101-0120.","anc_type":"Key Features: Hybrid Noise-Canceling Technology. Maker count/type not explicitly stated."}},{"url":"https://www.techgearlab.com/reviews/audio/wireless-headphones/bose-quietcomfort-ultra-2nd-gen-headphones","kind":"review_site","accessed":"2026-09-30","fields":["headband_type","driver_size_mm"],"notes":{"headband_type":"Comfort section: similar padding on headband cushions top of head.","driver_size_mm":"Compare table: Driver Size 35 mm for Bose Quiet Comfort Ultra 2nd Gen. Maker does not publish it."}},{"url":"https://assets.bosecreative.com/m/25e14a61f0feef02/original/897194_OG_QCUH2-HEADPHONEARN_EN.pdf","kind":"manual","accessed":"2026-10-08","fields":["sidetone","sidetone_adjustable"],"notes":{"sidetone":"Page 22, Noise cancellation while on a call: Self voice is activated during calls to let the wearer hear their own voice.","sidetone_adjustable":"Page 22: adjust Self voice in the Bose app Settings menu. Noise-cancellation adjustment is a separate control."}},{"url":"https://support.bose.com/article/quietcomfort-ultra-headphones-2nd-gen-using-le-audio?language=fr_CA","kind":"manufacturer_page","accessed":"2026-10-08","fields":["bluetooth_le_audio","auracast","bluetooth_codecs","virtual_surround"],"notes":{"bluetooth_le_audio":"Exact-model Using LE Audio support article, checked October 8, 2026: currently a beta feature. Opt in using Bose app Settings > Bluetooth Connections > Use LE Audio When Available. Selected Android 13 or newer hosts with Bluetooth 5.2 or newer required. This is conditional current support, not a launch or default-mode claim.","auracast":"Same beta LE Audio article explicitly describes receiving shared or public Auracast broadcasts through these headphones. Requires compatible Android host and LE Audio enabled. Voice Assistant and Spotify Tap shortcuts are unavailable in LE Audio mode.","bluetooth_codecs":"Existing SBC, AAC and aptX Adaptive remain Classic Audio codecs. LC3 is explicitly used by the optional beta LE Audio mode on supported Android 13 or newer devices. Bose app setting and headphone restart required.","virtual_surround":"5.1 Spatial Audio section: optional beta LE Audio must be enabled, with a compatible Android host and true 5.1-channel content. Headphones process source 5.1 audio rather than upmixing stereo. Existing Bose Immersive Audio and Cinema Mode are separate processing modes."}},{"url":"https://www.techradar.com/news/best-bose-headphones","kind":"review_site","accessed":"2026-10-08","fields":["driver_type"],"notes":{"driver_type":"The best Bose headphones overall section, item 2 explicitly titled QuietComfort Ultra Headphones (2nd Gen), Specifications: Driver type Dynamic driver. Adjacent original-generation and earbud sections are not inherited."}}],"fields_filled":85,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}