{"data":{"slug":"sennheiser-momentum-4-wireless","type":"headset","brand":"Sennheiser","name":"MOMENTUM 4 Wireless","aliases":["Sennheiser Momentum 4","M4AEBT"],"release_date":"2022-08","url":"https://arkivo.dev/headsets/sennheiser-momentum-4-wireless","specs":{"series":"MOMENTUM","model_numbers":["M4AEBT","800107","800074","700383","800073","509267","800109","800108"],"gtins":["810091270431","810091274095","810091272626","810091274088","810091270455","810091274323","810091274316"],"announce_date":"2022-08-09","status":"available","predecessor":null,"successor":"sennheiser-momentum-5-wireless","launch_price_usd":349.95,"launch_price_eur":null,"markets":["US"],"colors":["Black","Brown","Graphite","Teal","White","Denim","Copper"],"manufacturer_url":"https://us.sennheiser-hearing.com/products/momentum-4-wireless","spec_sheet_url":"https://us.sennheiser-hearing.com/products/momentum-4-wireless","manual_url":"https://cdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-4-wireless/Instruction%20manual%20MOMENTUM%204%20Wireless/Instruction_manual_MOMENTUM_4_Wireless.pdf","eprel_registration_number":null,"warranty_years":null,"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":42,"drivers_per_side":null,"driver_diaphragm_material":null,"driver_magnet":null,"frequency_response_hz":{"min_hz":6,"max_hz":22000},"frequency_response_wireless_hz":null,"impedance_ohm":60,"sensitivity_db":106,"sensitivity_reference":null,"thd_pct":0.3,"max_input_power_mw":null,"max_sample_rate_khz":null,"max_bit_depth_bits":null,"dac_chip":null,"sound_personalization":null,"onboard_eq":true,"eq_bands":5,"eq_presets":["Bass boost"],"volume_limit_db":null,"virtual_surround":null,"spatial_audio_licence_included":null,"head_tracking":null,"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":null,"wind_noise_reduction":true,"measured_frequency_response_notes":"The lab response has a small sub-bass boost and some emphasized highs against the SoundGuys headphone preference curve. The reviewer describes good overall agreement and clear speech detail.","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 samples show usable voice quality. Background-noise rejection remains a limitation. Samples cover ideal, office, street, wind and reverberant conditions.","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":56.35}],"measured_battery_life_h":56.35,"measured_clamping_force_n":null,"measured_weight_g":null,"microphone_type":"built_in","microphone_element":"mems","microphone_pattern":"omnidirectional","microphone_count":4,"microphone_count_total":null,"microphone_frequency_response_hz":{"min_hz":80,"max_hz":8000},"microphone_sensitivity_db":null,"microphone_snr_db":null,"microphone_sample_rate_khz":null,"microphone_noise_reduction":"dsp","flip_to_mute":null,"mute_button":true,"mute_indicator":["voice_prompt"],"sidetone":true,"sidetone_adjustable":true,"mic_windscreen":null,"connection_types":["analog","usb","bluetooth"],"analog_connectors":["3_5mm_trs"],"cable_connector_headset_side":"2_5mm","cable_length_m":1.2,"usb_connector":"usb_c","usb_c_audio":true,"passive_wired_listening":true,"wireless_receiver":null,"receiver_connector":null,"wireless_range_m":null,"bluetooth_version":"5.2","bluetooth_codecs":["SBC","AAC","aptX","aptX Adaptive"],"bluetooth_le_audio":null,"auracast":null,"multipoint":true,"multipoint_device_count":2,"paired_device_memory":6,"simultaneous_2_4ghz_bluetooth":null,"fast_pair":null,"base_station":null,"low_latency_mode":null,"latency_claimed":null,"compatible_platforms":["windows","macos","android","ios"],"platform_connections":[{"platform":"windows","connection":"usb","microphone_works":true},{"platform":"macos","connection":"usb","microphone_works":true},{"platform":"windows","connection":"bluetooth","microphone_works":true},{"platform":"macos","connection":"bluetooth","microphone_works":true},{"platform":"ios","connection":"bluetooth","microphone_works":null},{"platform":"android","connection":"bluetooth","microphone_works":null}],"official_license":null,"battery_capacity_mah":700,"swappable_battery":false,"battery_count":null,"battery_life_claimed":[{"connection":"bluetooth","anc":true,"codec":null,"spatial_audio":null,"lighting":null,"hours":60}],"battery_life_max_h":60,"battery_life_anc_on_h":60,"battery_life_anc_off_h":null,"charging_port":"usb_c","charge_time_0_100_min":120,"quick_charge_min":5,"quick_charge_playback_h":4,"play_while_charging":true,"charging_dock":null,"control_types":["buttons","touch"],"volume_control":"touch","game_chat_mix":null,"customizable_controls":null,"wear_detection":true,"voice_assistant":["Siri","Google Assistant"],"headband_type":"padded","headband_material":"Plastic","frame_material":null,"ear_cup_material":null,"earpad_material":"Leatherette","earpad_replaceable":true,"earpad_attachment":"clip","earpad_inner_dimensions_mm":{"width_mm":35,"height_mm":60,"depth_mm":null},"ear_tip_sizes":null,"ip_rating":null,"user_replaceable_parts":["Ear pads"],"companion_app":"Sennheiser Smart Control Plus","companion_app_platforms":["android","ios"],"firmware_updatable":true,"weight_g":293,"dimensions_mm":null,"hi_res_audio":null,"communication_certifications":null,"fcc_id":null,"other_certifications":null,"in_the_box":["MOMENTUM 4 headphones","Carry case","USB-A to USB-C cable","2.5 mm to 3.5 mm audio cable","Airplane adapter","Quick guide","Safety guide","Compliance sheet"],"cables_included":[{"type":"USB-A to USB-C charging and audio cable","length_m":1.2,"count":1},{"type":"2.5 mm to 3.5 mm TRS audio cable","length_m":1.2,"count":1}],"carrying_case":"hard"},"variants":[{"model_number":"800107","gtin":"810091270431","colors":["Black"],"markets":["US"]},{"model_number":"800074","gtin":"810091274095","colors":["Brown"],"markets":["US"]},{"model_number":"700383","gtin":"810091272626","colors":["Graphite"],"markets":["US"]},{"model_number":"800073","gtin":"810091274088","colors":["Teal"],"markets":["US"]},{"model_number":"509267","gtin":"810091270455","colors":["White"],"markets":["US"],"launch_price_usd":349.95},{"model_number":"800109","gtin":"810091274323","colors":["Denim"],"markets":["US"]},{"model_number":"800108","gtin":"810091274316","colors":["Copper"],"markets":["US"]}],"sources":[{"url":"https://cdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-4-wireless/Instruction%20manual%20MOMENTUM%204%20Wireless/Instruction_manual_MOMENTUM_4_Wireless.pdf","kind":"manual","accessed":"2026-10-05","fields":["manual_url","model_numbers","segment","form_factor","wearing_style","back_type","driver_type","driver_size_mm","frequency_response_hz","sensitivity_db","thd_pct","microphone_type","microphone_element","microphone_pattern","microphone_count","microphone_frequency_response_hz","anc","anc_type","anc_mic_count","anc_adaptive","transparency_mode","transparency_adjustable","wind_noise_reduction","mute_button","mute_indicator","sidetone","sidetone_adjustable","connection_types","analog_connectors","cable_connector_headset_side","usb_connector","usb_c_audio","passive_wired_listening","bluetooth_version","bluetooth_codecs","multipoint","multipoint_device_count","battery_capacity_mah","swappable_battery","battery_life_claimed","charging_port","charge_time_0_100_min","play_while_charging","control_types","volume_control","wear_detection","voice_assistant","headband_type","onboard_eq","eq_presets","earpad_replaceable","earpad_attachment","user_replaceable_parts","firmware_updatable","companion_app_platforms","compatible_platforms","platform_connections","weight_g","cables_included","ear_cups_swivel","in_the_box"],"notes":{"manual_url":"41-page current English manual, version 07/25 A05. Hardware 6-7, specifications 39, charging 13-15, audio 32-33, controls 22/26-31 and pad replacement 35 checked.","frequency_response_hz":"Page 39 headphone range 6 Hz-22 kHz at -10 dB, not microphone or Bluetooth transmission bandwidth.","sensitivity_db":"Page 39 gives 106 dB SPL at 1 kHz / 0 dBFS. This is not 1 mW or 1 V sensitivity, so sensitivity_reference omitted.","thd_pct":"Page 39 less than 0.3%, 1 kHz / 100 dB SPL. Stored 0.3 is the stated bound, not measured distortion.","microphone_count":"Pages 6/39 explicitly four speech microphones as two 2-mic beamforming arrays. ANC-only mics are separately counted.","microphone_frequency_response_hz":"Latest manual page 39 gives 80 Hz-8 kHz at -3 dB. Current product page says 50 Hz-10 kHz, so newer exact manual is preferred and conflict recorded.","anc_mic_count":"Page 7 explicitly two outward and two inward ANC microphones, total 4. It does not imply 8 speech microphones.","anc_adaptive":"Page 26 app Adaptive switch automatically adjusts reduction to noise conditions. Manual excludes Transparency Mode during calls.","wind_noise_reduction":"Page 26 Off/Auto/Max wind-noise reduction settings. No numeric attenuation claim inferred.","mute_button":"Page 28 multifunction button toggles call microphone mute. Page 30 also explains sensor mute after taking off.","mute_indicator":"Page 28 explicitly audible Mute on/Mute off voice prompts.","sidetone_adjustable":"Page 29 Sidetone enabled/disabled and intensity slider.","connection_types":"Pages 26/32/33 explicitly Bluetooth, analog and USB playback. USB-C port carries audio, microphone and power.","analog_connectors":"SoundGuys exact TRS cable corroborates manual 3.5 mm source plug and 2.5 mm headset plug.","passive_wired_listening":"Page 32 explicitly analog listening when the headphone battery is empty. Music/call/assistant controls disabled, ANC requires charged battery.","bluetooth_codecs":"Printed page 39 lists aptX Adaptive, AAC and SBC. Current August 2026 maker specification separately confirms classic aptX, included from that exact table. Bluetooth Low Energy device name does not prove LE Audio.","battery_capacity_mah":"Page 39 one built-in 3.7 V, 700 mAh, 2.59 Wh pack. Capacity and energy agree. No headset Wh field is available.","swappable_battery":"Page 36 built-in battery faults are repaired through Sonova service. It is not a normal removable or hot-swap pack.","battery_life_claimed":"Page 39 up to 60 h music playback via Bluetooth with ANC on. Current maker page specifies iPhone, mid-volume, codec unspecified.","charge_time_0_100_min":"Page 13 explicitly complete charging cycle approximately 2 h. Page 39 repeats 2 h. Ambient temperature and power source can change it.","play_while_charging":"Page 13 explicitly permits music and phone calls during charging, possibly extending charge time.","voice_assistant":"Page 29 host assistant activated by button over Bluetooth or USB, example Siri/Google Assistant depending on mobile system/app. No built-in always-listening assistant assumed.","onboard_eq":"Page 31 explicitly says sound effects are stored in headphones and active without Smart Control on another Bluetooth device.","earpad_attachment":"Page 35 removal with fastening ring and new pad clicks into earcup.","companion_app_platforms":"Page 19 explicitly Apple App Store and Google Play downloads.","platform_connections":"Page 33 USB playback and microphone recording for PC/Mac/mobile device. Page 27 explicitly PC/Mac Bluetooth calling. Page 29 mobile assistant Siri/Google Assistant plus maker iPhone battery test establishes iOS/Android Bluetooth playback. Unknown mobile call path remains omitted.","weight_g":"Page 39 maker approximate 293 g whole headset. No review metadata treated as a scale test.","cables_included":"Manual page 5 explicitly gives both USB-A to USB-C and 2.5 mm to 3.5 mm audio cables at approximately 1.2 m each.","ear_cups_swivel":"Current manual page 34 storage diagram and exact maker fold-flat claim show each cup rotated flat without an inward-folded headband. No separate folding hinge asserted.","in_the_box":"Manual page 5 includes the headphones, USB cable, analog cable, carry case, in-flight adapter, Quick guide, Safety guide and Compliance sheet."}},{"url":"https://us.sennheiser-hearing.com/products/momentum-4-wireless","kind":"manufacturer_page","accessed":"2026-10-05","fields":["manufacturer_url","spec_sheet_url","series","status","impedance_ohm","microphone_noise_reduction","eq_bands","companion_app","quick_charge_min","quick_charge_playback_h","in_the_box"],"notes":{"impedance_ohm":"Exact specification gives active 470 ohms and passive 60 ohms. Passive value 60 retained by schema rule. Active 470 is not substituted.","eq_bands":"Current exact comparison column states 5-band EQ plus personalization. Original launch app had fewer bands, so current count is not asserted as launch configuration.","companion_app":"Current page names Smart Control Plus, while the 2025 manual still says Smart Control. Existing product remains supported.","quick_charge_playback_h":"Exact specifications states 5 min up to 4 h. Separate marketing section says 10 min / 6 h, a different charge duration. The matched 5 min / 4 h pair is kept.","in_the_box":"Exact maker box section corroborates manual page 5. Both cables approximately 1.2 m. BTD 700 is optional and excluded."}},{"url":"https://us.sennheiser-hearing.com/products/momentum-4-wireless.js","kind":"manufacturer_page","accessed":"2026-10-05","fields":["colors","gtins","variants","model_numbers"],"notes":{"colors":"Public official product data currently lists seven sold color configurations. Related M5 colors and accessories excluded.","gtins":"Each barcode joined to exact SKU and color in variants. Black current SKU 800107 differs from stale product specification Black 509266. Barcode 810091270431 matches current Black. Current SKU used without claiming another hardware generation.","model_numbers":"Commercial SKU identifiers from public current maker data joined to exact colors/GTIN rows. Regulatory model M4AEBT independently established by manual cover."}},{"url":"https://cdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-4-wireless/Instruction%20manual%20MOMENTUM%204%20Wireless/Instruction_manual_MOMENTUM_4_Wireless.pdf","kind":"manual","accessed":"2026-10-05","fields":["model_numbers"],"notes":{"model_numbers":"Exact regulatory model M4AEBT is printed on the current manual cover. Commercial SKU identifiers sit in the exact sold-configuration rows."}},{"url":"https://www.soundguys.com/sennheiser-momentum-4-wireless-review-2-86111/","kind":"review_site","accessed":"2026-10-05","fields":["carrying_case","headband_material","earpad_material","earpad_inner_dimensions_mm","measured_frequency_response_notes","measured_microphone_notes","measured_battery_life"],"notes":{"carrying_case":"Exact review calls the supplied case fabric with rigid plastic. Hard case enum describes its supporting shell, not a soft pouch.","headband_material":"Use section explicitly describes a plastic band replacing the predecessor metal band. Not mapped to earcup shell material.","earpad_material":"Use section explicitly soft leatherette padding.","earpad_inner_dimensions_mm":"Exact model metadata Inside earcup 60 x 35 mm, matching vertical oval in photos. Height 60, width 35. Depth unknown.","measured_battery_life":"Continuous music peaking 75 dB SPL, ANC on, 56 h 21 min. Codec and test-specific firmware not published. Article reviewed multiple units and names latest firmware 2.13.35/app 4.9.1, but it does not assign that firmware to this battery sample. No latest-firmware assumption.","measured_frequency_response_notes":"SoundGuys lab measurement and reviewer discussion, not the maker 6-22 kHz frequency range. No qualitative chart peak converted to dB.","measured_microphone_notes":"Multiple tested units, latest stated firmware 2.13.35/app 4.9.1. The article does not date every speech recording or identify codec. These remain unknown."}},{"url":"https://cdn.uc.assets.prezly.com/ba6f235a-b675-4ed2-bacf-090e7ac559bd/-/inline/no/press-releasesennheiser-momentum-4-wireless.pdf","kind":"press_release","accessed":"2026-10-05","fields":["announce_date","launch_price_usd","markets","foldable","variants"],"notes":{"announce_date":"Exact manufacturer US launch PDF, dated August 9, 2022. Four pages opened.","launch_price_usd":"Page 4 MSRP 349.95 USD, 459.95 CAD. Only USD retained, before applicable local sales tax. Planned sale August 23 is separately corroborated by retrospective actual release source. Euro launch 349.90 has unproven VAT scope and is omitted.","foldable":"US manufacturer launch PDF Design section expressly fold-flat design. Current manual page 34 case diagram corroborates flat rotated earcups.","variants":"Initial launch MSRP 349.95 applies to the White configuration, current commercial SKU 509267 matching the original maker White SKU. Other current colors and replaced Black SKU 800107 do not have independently proven original launch-price rows, so their price cells remain unknown."}},{"url":"https://www.whathifi.com/reviews/sennheiser-momentum-4-wireless","kind":"review_site","accessed":"2026-10-05","fields":["release_date"],"notes":{"release_date":"Price section retrospectively says Momentum 4 arrived in August 2022, distinguishing actual sale month from August 9 preorder announcement."}},{"url":"https://cdn.sennheiser-hearing.com/product-documents/product-downloads/momentum-4-wireless/Instruction%20manual%20MOMENTUM%204%20Wireless/Instruction_manual_MOMENTUM_4_Wireless.pdf","kind":"manual","accessed":"2026-10-08","fields":["paired_device_memory","cable_length_m"],"notes":{"paired_device_memory":"Bluetooth connection section printed page 16: six saved profiles, two active connections. A seventh pairing overwrites the least-used stored profile. One audio source plays at a time.","cable_length_m":"Package contents printed page 5: both supplied USB-C to USB-A cable and 2.5 mm to 3.5 mm analog cable are approximately 1.2 m. Longest supplied cable, not an optional longer accessory."}},{"url":"https://support.sennheiser-hearing.com/hc/en-at/articles/37791406604189-MOMENTUM-4-Wireless-Specifications","kind":"manufacturer_page","accessed":"2026-10-08","fields":["bluetooth_codecs"],"notes":{"bluetooth_codecs":"Current exact MOMENTUM 4 table updated August 8, 2026 expressly lists SBC, AAC, aptX and aptX Adaptive. It identifies the Black 509266 and other exact finish SKUs. Older manual omits classic aptX. Current explicit maker specification supports it without implying aptX HD, aptX Lossless or a firmware version."}},{"url":"https://www.soundguys.com/sennheiser-momentum-5-wireless-131570","kind":"review_site","accessed":"2026-10-23","fields":["successor"],"notes":{"successor":"SoundGuys's launch article calls the MOMENTUM 4 the previous model of the MOMENTUM 5 Wireless."}}],"fields_filled":90,"updated":"2026-10-23"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}