{"data":{"slug":"samsung-galaxy-buds4","type":"earbuds","brand":"Samsung","name":"Galaxy Buds4","aliases":["Galaxy Buds 4","SM-R540"],"release_date":"2026-03","url":"https://arkivo.dev/earbuds/samsung-galaxy-buds4","specs":{"series":"Galaxy Buds","model_numbers":["SM-R540"],"gtins":null,"announce_date":"2026-02-25","status":null,"predecessor":"samsung-galaxy-buds3","successor":null,"launch_price_usd":179.99,"launch_price_eur":179,"markets":null,"colors":["Black","White"],"manufacturer_url":"https://www.samsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbt/","spec_sheet_url":null,"manual_url":"https://downloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdf","eprel_registration_number":null,"warranty_years":null,"segment":null,"form_factor":"semi_in_ear","bud_shape":"stem","single_bud_use":"either","rgb_lighting":null,"drivers":[{"type":"dynamic","role":null,"size_mm":11,"count":1}],"driver_type":"dynamic","driver_size_mm":11,"drivers_per_side":1,"driver_diaphragm_material":null,"frequency_response_hz":null,"impedance_ohm":null,"sensitivity_db":null,"sensitivity_reference":null,"max_sample_rate_khz":96,"max_bit_depth_bits":24,"adaptive_eq":true,"sound_personalization":null,"onboard_eq":true,"eq_bands":9,"eq_presets":null,"volume_limit_db":null,"virtual_surround":["360 Audio"],"head_tracking":true,"anc":true,"anc_type":null,"anc_mic_count":null,"anc_adaptive":true,"anc_levels":null,"anc_claimed_attenuation_db":null,"transparency_mode":true,"transparency_adjustable":false,"adaptive_audio_mode":true,"conversation_detection":false,"wind_noise_reduction":null,"measured_frequency_response_notes":null,"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":"The reviewed unit records intelligible speech in quiet settings, but background noise introduces distortion and makes calls harder to understand.","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_latency_game_mode_ms":null,"measured_battery_life":[{"anc":null,"codec":null,"hours":4.933333333333334}],"measured_battery_life_h":4.933333333333334,"measured_battery_life_with_case_h":null,"measured_charge_time_min":null,"measured_weight_g":null,"microphone_count":6,"microphone_count_total":6,"voice_pickup_sensor":null,"microphone_noise_reduction":"ai","voice_call_bandwidth":"super_wideband","mute_button":null,"sidetone":null,"chipset":null,"connection_types":["bluetooth"],"bluetooth_version":"6.1","bluetooth_codecs":["AAC","SBC","Samsung Seamless","SSC UHQ","LC3"],"bluetooth_profiles":["A2DP","AVRCP","HFP","PBP","TMAP"],"bluetooth_le_audio":true,"auracast":true,"multipoint":false,"multipoint_device_count":null,"multipoint_ldac":null,"paired_device_memory":null,"automatic_device_switching":true,"fast_pair":null,"audio_sharing":null,"wireless_range_m":null,"wireless_receiver":null,"receiver_connector":null,"simultaneous_2_4ghz_bluetooth":null,"low_latency_mode":true,"latency_claimed":null,"latency_claimed_min_ms":null,"compatible_platforms":["android","ios","windows"],"platform_connections":null,"feature_requirements":[{"feature":"Head gestures","requirement":"Compatible Galaxy device with One UI 8.5 or later. Feature off by default."},{"feature":"Advanced settings","requirement":"Android 12 or later with at least 1.5 GB RAM according to exact current model footnotes. Galaxy Wearable on Android or compatible Galaxy device settings. Some features require Samsung Account."},{"feature":"SSC-UHQ and super wideband calls","requirement":"Compatible listed Galaxy phones/tablets and required software. UHQ 24-bit/96 kHz and SWB 16 kHz are Galaxy-only. Mobile network can restrict SWB."},{"feature":"Auto Switch","requirement":"Supported Galaxy devices signed into same Samsung Account after initial setup. Internet and Bluetooth required. Not general Bluetooth multipoint."},{"feature":"Live Translate and Interpreter","requirement":"Compatible Galaxy AI phone. Interpreter requires One UI 6.1.1+. Supported languages and account/software requirements vary. Translation runs on phone."},{"feature":"Gaming Mode","requirement":"Compatible Samsung mobile device."}],"official_license":null,"battery_capacity_mah":45,"battery_user_replaceable":null,"battery_life_claimed":[{"mode":"anc_on","codec":null,"spatial_audio":null,"with_case":false,"hours":5},{"mode":"anc_off","codec":null,"spatial_audio":null,"with_case":false,"hours":6},{"mode":"anc_on","codec":null,"spatial_audio":null,"with_case":true,"hours":24},{"mode":"anc_off","codec":null,"spatial_audio":null,"with_case":true,"hours":30},{"mode":"call","codec":null,"spatial_audio":null,"with_case":false,"hours":4},{"mode":"call","codec":null,"spatial_audio":null,"with_case":true,"hours":20}],"battery_life_max_h":6,"battery_life_anc_on_h":5,"battery_life_anc_off_h":6,"battery_life_with_case_h":30,"battery_life_with_case_anc_on_h":24,"talk_time_h":4,"charge_time_0_100_min":null,"charging_notes":null,"quick_charge_min":null,"quick_charge_playback_h":null,"case_battery_capacity_mah":515,"case_battery_user_replaceable":null,"charging_port":"usb_c","case_charge_time_min":null,"wireless_charging":true,"wireless_charging_standards":null,"wireless_charging_max_w":null,"case_speaker":false,"case_screen":null,"case_audio_transmitter":null,"control_types":["pressure","swipe","head_gestures"],"volume_control":"swipe","gesture_controls":["Single pinch","Double pinch","Triple pinch","Pinch and hold","Swipe up or down","Nod or shake head"],"customizable_controls":true,"voice_assistant":["Bixby","Google Gemini"],"wear_detection":true,"sensors":["Accelerometer","Gyroscope","Hall sensor","Pressure sensor","Proximity sensor","Touch sensor","Voice Pickup Unit"],"heart_rate_sensor":null,"skin_temperature":null,"hearing_aid_feature":null,"medical_clearances":null,"hearing_test":null,"loud_sound_reduction":null,"health_features":["Neck stretch reminders"],"ear_tip_sizes":null,"ear_tip_materials":null,"stabilizers":["none"],"fit_test":false,"ip_rating":["IP54"],"case_ip_rating":null,"water_resistance_depth_m":null,"companion_app":"Galaxy Wearable","companion_app_platforms":["android"],"firmware_updatable":true,"find_my_networks":["samsung_find"],"precision_finding":null,"live_translation":true,"weight_g":4.6,"dimensions_mm":{"width_mm":18.3,"height_mm":30.5,"depth_mm":19.3},"case_weight_g":45.1,"case_dimensions_mm":{"width_mm":28.3,"height_mm":51,"depth_mm":51},"hi_res_audio":null,"communication_certifications":null,"fcc_ids":null,"other_certifications":null,"in_the_box":["Galaxy Buds4 earbuds","Charging case","Quick Start Guide"],"cables_included":null},"variants":[],"sources":[{"url":"https://www.samsung.com/de/audio-sound/galaxy-buds/galaxy-buds4-black-sm-r540nzkadbt/","kind":"manufacturer_page","accessed":"2026-10-05","fields":["series","model_numbers","manufacturer_url","drivers","driver_type","max_sample_rate_khz","max_bit_depth_bits","adaptive_eq","eq_bands","anc","anc_adaptive","transparency_mode","adaptive_audio_mode","microphone_count","microphone_count_total","microphone_noise_reduction","voice_call_bandwidth","connection_types","bluetooth_version","bluetooth_codecs","bluetooth_profiles","bluetooth_le_audio","battery_capacity_mah","case_battery_capacity_mah","weight_g","dimensions_mm","case_weight_g","case_dimensions_mm","sensors","ip_rating","battery_life_claimed","find_my_networks","colors","live_translation","virtual_surround","head_tracking","voice_assistant"],"notes":{"drivers":"Sound section explicitly states an 11 mm dynamic driver. Technical table states one-way speaker. One transducer per earbud.","anc_adaptive":"Sound control section says cancellation strength adjusts in real time to surrounding noise and accounts for ear shape and wearing habits.","adaptive_audio_mode":"Exact model technical table lists Adaptive noise control. Manual and linked compatibility table cover the adaptive noise-control mode for both models.","microphone_count":"Call paragraph and footnote 7 explicitly give three microphones per earbud, six across the pair, isolating voice for calls. VPU is excluded.","microphone_count_total":"Technical table Anzahl Mikrofone states 6. Footnote 7 explicitly states 6 across pair.","microphone_noise_reduction":"Call section explicitly names Deep Neural Network voice separation.","voice_call_bandwidth":"Call section and footnote 7: 16 kHz super wideband on compatible Galaxy S26/S25, Fold7/Flip7/Fold6/Flip6, A56, Tab S11/Tab S10 with One UI 6.1.1+. Mobile-network support can vary.","max_sample_rate_khz":"Footnote 5: SSC-UHQ up to 24-bit/96 kHz on listed compatible Galaxy S26/S25/S24/S23, Fold7/Flip7/Fold6/Flip6/Fold5/Flip5, Tab S11/S10/S9 with One UI 6.1.1+. Not a lossless claim.","max_bit_depth_bits":"Same SSC-UHQ conditions as max sample rate.","dimensions_mm":"Exact technical HxWxD table 30.5 x 18.3 x 19.3 mm.","case_dimensions_mm":"Exact technical HxWxD table 51 x 28.3 x 51 mm.","battery_capacity_mah":"Typical 45 mAh per earbud, not rated 42 mAh.","case_battery_capacity_mah":"Typical 515 mAh, not rated 500 mAh.","battery_life_claimed":"Music table 5/6 h earbuds-only and 24/30 h total with case ANC on/off. Call table stored ANC off 4/20 h, because call enum cannot distinguish ANC state. ANC on 3.5/18 h omitted.","head_tracking":"360 Audio footnote 8 explicitly covers head tracking with compatible Galaxy phones/tablets One UI 3.1+ and listed Samsung TVs. App/content support can vary.","live_translation":"Exact model interpreter paragraph and footnote 12: translation is performed on compatible Galaxy AI phone One UI 6.1.1+, played through earbuds.","bluetooth_le_audio":"Exact technical LE Audio yes, footer says LC3 requires compatible LE Audio source."}},{"url":"https://www.samsung.com/us/audio-sound/galaxy-buds4/","kind":"manufacturer_page","accessed":"2026-10-05","fields":["form_factor","bud_shape","wireless_charging","in_the_box","compatible_platforms"],"notes":{"form_factor":"Exact model FAQ describes open-type design that does not seal ear. This maps to semi-in-ear, not canal-unobstructed open-ear.","in_the_box":"Exact model FAQ lists earbuds, case and Quick Start Guide. USB-C cable and charger excluded.","compatible_platforms":"FAQ and linked feature compatibility PDF explicitly support Android, iOS and PC Bluetooth streaming. Advanced Galaxy-only features have separate requirements."}},{"url":"https://downloadcenter.samsung.com/content/UM/202603/20260311043809413/WEA_R540_R640_EN_UG_YLA_022626_FINAL.pdf","kind":"manual","accessed":"2026-10-05","fields":["manual_url","charging_port","control_types","volume_control","customizable_controls","gesture_controls","wear_detection","low_latency_mode","firmware_updatable","companion_app","companion_app_platforms","automatic_device_switching","health_features","auracast","transparency_adjustable","conversation_detection","fit_test"],"notes":{"manual_url":"Cover identifies Galaxy Buds4 and Buds4 Pro, separate layouts pages 4/5.","control_types":"Page 17 controls table and page 25 head gestures. Voice commands are Pro only and are not transferred to Buds4.","gesture_controls":"Pages 17/25. Head gestures require current compatible Galaxy software. Maker current compatibility PDF and US footnote 8 require One UI 8.5+, rather than older manual One UI 8.0.","customizable_controls":"Page 24 left and right pinch-and-hold shortcuts can be assigned independently.","wear_detection":"Page 31 In-ear detection routes calls according to whether buds are worn. Automatic media pause is not inferred.","low_latency_mode":"Page 32 Gaming Mode minimizes audio delay on Samsung mobile device. No numerical latency inferred.","companion_app":"Pages 21/22 allow Galaxy Wearable or Galaxy device settings. Current exact maker model footnotes require Android 12+ and minimum 1.5 GB RAM for advanced configuration.","automatic_device_switching":"Pages 29/30 switch connections among nearby own Galaxy devices for calls/media. This is not general Bluetooth multipoint.","auracast":"Page 33 Listen to audio broadcast, corroborated exact global technical table Auracast. Compatible source/assistant required.","firmware_updatable":"Page 34 Earbuds software update instructions.","health_features":"Page 31 detects head bent down 10 minutes and recommends neck stretching. Requires calibration.","transparency_adjustable":"Pages 23/32 explicitly limit ambient volume/hearing-enhancement sliders to Buds4 Pro. Standard Buds4 has ambient mode without these adjustments.","conversation_detection":"Page 23 and compatibility PDF explicitly limit automatic ambient switching when speaking to Buds4 Pro.","fit_test":"Page 28 explicitly limits Earbud fit test to Buds4 Pro."}},{"url":"https://www.soundguys.com/samsung-galaxy-buds-4-review-154352/","kind":"measurement","accessed":"2026-10-05","fields":["multipoint","measured_battery_life","single_bud_use","case_speaker","stabilizers"],"notes":{"multipoint":"Connectivity section explicitly says no true multipoint. Samsung-account switching is separate.","measured_battery_life":"Battery section standardized one-charge earbuds test 4 h 56 min. Exact black SM-R540NZKFXAR review unit. ANC, codec and firmware not explicitly stated for that result, so omitted from row.","single_bud_use":"Exact FAQ explicitly allows either earbud to be used alone.","case_speaker":"Design section explicitly states there is no speaker in the charging case.","stabilizers":"Design/ANC discussion explicitly states no ear tip, fin or secondary anchor. No stabilizer is present."}},{"url":"https://image-us.samsung.com/SamsungUS/home/mobile/audio-sound/galaxy-buds4/Buds4F-Available-Features-by-Device-As-of-2026-03-03.pdf","kind":"manufacturer_pdf","accessed":"2026-10-05","fields":["feature_requirements","onboard_eq"],"notes":{"feature_requirements":"Page 1 matrix covers Buds4 in its own column, not only Pro. Footnote 3 and page 2 require One UI 8.5+ for head gestures. Exact maker page footnotes provide stricter Android 12 setting requirement and UHQ/SWB device conditions. Launch prose says Pro only head gestures, but actual Buds4 manual/current compatibility PDF confirm support.","onboard_eq":"Page 1 Equalizer row for other Bluetooth devices has the double-asterisk condition: enable the setting through an Android device and Wear app, then it remains enabled until disabled through the same app process. This establishes on-earbud setting persistence, not an iOS control app."}},{"url":"https://news.samsung.com/us/samsung-galaxy-s26-series-galaxy-buds4-series-now-available-worldwide/","kind":"press_release","accessed":"2026-10-05","fields":["launch_price_usd"],"notes":{"launch_price_usd":"March 11 actual US retail release states $179.99 for Buds4. February announcement rounds it to $179."}},{"url":"https://news.samsung.com/de/top-klang-trifft-auf-tragekomfort-samsung-prasentiert-galaxy-buds4-serie","kind":"press_release","accessed":"2026-10-05","fields":["launch_price_eur","announce_date"],"notes":{"launch_price_eur":"German launch UVP 179 EUR, base Buds4.","announce_date":"Release opens preorder February 25 at 19 h. Not first retail."}},{"url":"https://www.samsungmobilepress.com/articles/galaxy-s26-series-galaxy-buds4-series-available-worldwide","kind":"press_release","accessed":"2026-10-05","fields":["release_date"],"notes":{"release_date":"Dated March 11, 2026, announces actual global availability of both Buds4 and Buds4 Pro. February 25 was preorder."}},{"url":"https://www.rtings.com/headphones/reviews/samsung/galaxy-buds4","kind":"measurement","accessed":"2026-10-05","fields":["measured_microphone_notes","predecessor"],"notes":{"measured_microphone_notes":"Public microphone verdict for White review unit. Numeric lab results are membership-only and were not accessed. Firmware is not stated in public verdict.","predecessor":"RTINGS says the Galaxy Buds4 follow in the footsteps of the Galaxy Buds3."}},{"url":"https://www.samsung.com/ie/audio-sound/galaxy-buds/galaxy-buds4-white-sm-r540nzwaeub/","kind":"manufacturer_page","accessed":"2026-10-05","fields":["adaptive_audio_mode","anc_adaptive"],"notes":{"adaptive_audio_mode":"Listen to music while staying connected paragraph explicitly says Galaxy Buds4 adjusts levels of ANC and ambient sound in real time according to environment, with blending. Exact standard model, not Pro.","anc_adaptive":"Previous paragraph explicitly states ANC algorithm processes and adapts to ear shape/fit in real time."}},{"url":"https://www.rtings.com/headphones/reviews/samsung/galaxy-buds3-truly-wireless","kind":"measurement","accessed":"2026-10-23","fields":["predecessor"],"notes":{"predecessor":"A notice on the RTINGS Galaxy Buds3 review says these headphones were replaced by the Samsung Galaxy Buds4."}}],"fields_filled":80,"updated":"2026-10-23"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}