{"data":{"slug":"cmf-buds-2-plus","type":"earbuds","brand":"CMF","name":"Buds 2 Plus","aliases":["CMF Buds 2 Plus","CMF Buds2 Plus","Nothing CMF Buds 2 Plus"],"release_date":"2025-05","url":"https://arkivo.dev/earbuds/cmf-buds-2-plus","specs":{"series":null,"model_numbers":["B184"],"gtins":null,"announce_date":null,"status":"available","predecessor":null,"successor":null,"launch_price_usd":null,"launch_price_eur":null,"markets":["US"],"colors":["Light Grey"],"manufacturer_url":"https://us.nothing.tech/products/cmf-buds-2-plus","spec_sheet_url":"https://us.nothing.tech/products/cmf-buds-2-plus","manual_url":"https://drv.dns-shop.ru/drivers/Manuals/C/cmf-by-nothing-buds-2-plus_instrukcia_165853_12112025.pdf","eprel_registration_number":null,"warranty_years":1,"segment":"music","form_factor":"in_ear","bud_shape":"stem","single_bud_use":"either","rgb_lighting":null,"drivers":[{"type":"dynamic","role":null,"size_mm":12,"count":1}],"driver_type":"dynamic","driver_size_mm":12,"drivers_per_side":1,"driver_diaphragm_material":"LCP (Liquid Crystal Polymer) + PU (Polyurethane)","frequency_response_hz":null,"impedance_ohm":null,"sensitivity_db":null,"sensitivity_reference":null,"max_sample_rate_khz":null,"max_bit_depth_bits":null,"adaptive_eq":null,"sound_personalization":true,"onboard_eq":null,"eq_bands":3,"eq_presets":["Pop","Rock","Classical","Electronic","Enhance Vocals"],"volume_limit_db":null,"virtual_surround":["Spatial Audio Effect"],"head_tracking":false,"anc":true,"anc_type":"hybrid","anc_mic_count":null,"anc_adaptive":true,"anc_levels":3,"anc_claimed_attenuation_db":50,"transparency_mode":true,"transparency_adjustable":null,"adaptive_audio_mode":null,"conversation_detection":null,"wind_noise_reduction":true,"measured_frequency_response_notes":"Default Pop EQ has elevated bass relative to the SoundGuys target. Most mids and treble track that target, with minor peaks and dips.","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":"SoundGuys samples preserve intelligible speech on busy streets and in wind. Indoor background suppression is less effective.","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":false,"codec":null,"hours":10.366666666666667},{"anc":false,"codec":"AAC","hours":14.383333333333333},{"anc":false,"codec":"LDAC","hours":8.566666666666666}],"measured_battery_life_h":14.383333333333333,"measured_battery_life_with_case_h":null,"measured_charge_time_min":null,"measured_weight_g":4.54,"microphone_count":6,"microphone_count_total":6,"voice_pickup_sensor":null,"microphone_noise_reduction":"ai","voice_call_bandwidth":null,"mute_button":null,"sidetone":null,"chipset":null,"connection_types":["bluetooth"],"bluetooth_version":"5.4","bluetooth_codecs":["AAC","SBC","LDAC"],"bluetooth_profiles":null,"bluetooth_le_audio":false,"auracast":null,"multipoint":true,"multipoint_device_count":2,"multipoint_ldac":null,"paired_device_memory":8,"automatic_device_switching":null,"fast_pair":["google_fast_pair","microsoft_swift_pair"],"audio_sharing":null,"wireless_range_m":10,"wireless_receiver":null,"receiver_connector":null,"simultaneous_2_4ghz_bluetooth":null,"low_latency_mode":true,"latency_claimed":[{"connection":"bluetooth","mode":"Game Mode with a Nothing phone","latency_ms":105}],"latency_claimed_min_ms":105,"compatible_platforms":["android","ios"],"platform_connections":[{"platform":"android","connection":"bluetooth","microphone_works":null},{"platform":"ios","connection":"bluetooth","microphone_works":null}],"feature_requirements":[{"feature":"LDAC","requirement":"Compatible Android device. Enable High-quality audio in Nothing X and LDAC on the phone. Both connected devices must support LDAC."},{"feature":"Custom controls and advanced settings","requirement":"Nothing OS 1.5.6 or later has integrated settings. Other Android 6.0 or later and iOS 13 or later devices use Nothing X."},{"feature":"105 ms Game Mode","requirement":"Nothing phone with Game Mode enabled."},{"feature":"Google Fast Pair","requirement":"Supported Android device with Google Play services 11.7 or later. Android 6.0 or later."},{"feature":"Smart Adaptive ANC leakage compensation","requirement":"ANC High memory mode, in-ear detection on, no chewing during the first three seconds after insertion and ambient wind no greater than 3 m/s."}],"official_license":null,"battery_capacity_mah":53,"battery_user_replaceable":null,"battery_life_claimed":[{"mode":"anc_off","codec":"AAC","spatial_audio":null,"with_case":false,"hours":14},{"mode":"anc_off","codec":"AAC","spatial_audio":null,"with_case":true,"hours":61.5},{"mode":"anc_on","codec":"AAC","spatial_audio":null,"with_case":false,"hours":7.5},{"mode":"anc_on","codec":"AAC","spatial_audio":null,"with_case":true,"hours":33},{"mode":"transparency","codec":"AAC","spatial_audio":null,"with_case":false,"hours":7.5},{"mode":"transparency","codec":"AAC","spatial_audio":null,"with_case":true,"hours":33},{"mode":"anc_off","codec":"LDAC","spatial_audio":null,"with_case":false,"hours":8},{"mode":"anc_off","codec":"LDAC","spatial_audio":null,"with_case":true,"hours":36},{"mode":"anc_on","codec":"LDAC","spatial_audio":null,"with_case":false,"hours":5.5},{"mode":"anc_on","codec":"LDAC","spatial_audio":null,"with_case":true,"hours":25},{"mode":"transparency","codec":"LDAC","spatial_audio":null,"with_case":false,"hours":5.5},{"mode":"transparency","codec":"LDAC","spatial_audio":null,"with_case":true,"hours":25},{"mode":"call","codec":null,"spatial_audio":null,"with_case":false,"hours":8},{"mode":"call","codec":null,"spatial_audio":null,"with_case":true,"hours":34},{"mode":"call","codec":null,"spatial_audio":null,"with_case":false,"hours":6.5},{"mode":"call","codec":null,"spatial_audio":null,"with_case":true,"hours":29}],"battery_life_max_h":14,"battery_life_anc_on_h":7.5,"battery_life_anc_off_h":14,"battery_life_with_case_h":61.5,"battery_life_with_case_anc_on_h":33,"talk_time_h":8,"charge_time_0_100_min":60,"charging_notes":null,"quick_charge_min":10,"quick_charge_playback_h":4.5,"case_battery_capacity_mah":460,"case_battery_user_replaceable":null,"charging_port":"usb_c","case_charge_time_min":null,"wireless_charging":false,"wireless_charging_standards":null,"wireless_charging_max_w":null,"case_speaker":null,"case_screen":null,"case_audio_transmitter":null,"control_types":["touch"],"volume_control":"touch","gesture_controls":["Double tap","Triple tap","Tap and hold","Double tap and hold"],"customizable_controls":true,"voice_assistant":["Connected phone voice assistant"],"wear_detection":true,"sensors":null,"heart_rate_sensor":null,"skin_temperature":null,"hearing_aid_feature":null,"medical_clearances":null,"hearing_test":true,"loud_sound_reduction":null,"health_features":null,"ear_tip_sizes":["S","M","L"],"ear_tip_materials":["silicone"],"stabilizers":null,"fit_test":false,"ip_rating":["IP55"],"case_ip_rating":["IPX2"],"water_resistance_depth_m":null,"companion_app":"Nothing X","companion_app_platforms":["android","ios"],"firmware_updatable":true,"find_my_networks":null,"precision_finding":null,"live_translation":null,"weight_g":4.5,"dimensions_mm":{"width_mm":20.9,"height_mm":33.6,"depth_mm":22.7},"case_weight_g":42.5,"case_dimensions_mm":{"width_mm":53.3,"height_mm":53.3,"depth_mm":23},"hi_res_audio":["hi_res_audio_wireless"],"communication_certifications":null,"fcc_ids":null,"other_certifications":["EU RoHS","REACH"],"in_the_box":["Pair of earbuds","Charging case","Ear tips (S, M, L, M fitted)","User guide","Safety and warranty information"],"cables_included":null},"variants":[],"sources":[{"url":"https://us.nothing.tech/products/cmf-buds-2-plus","kind":"manufacturer_page","accessed":"2026-10-08","fields":["status","markets","colors","manufacturer_url","spec_sheet_url","segment","form_factor","bud_shape","drivers","driver_type","driver_diaphragm_material","sound_personalization","hearing_test","virtual_surround","anc","anc_type","anc_adaptive","anc_claimed_attenuation_db","transparency_mode","wind_noise_reduction","microphone_count","microphone_count_total","microphone_noise_reduction","connection_types","bluetooth_version","bluetooth_codecs","multipoint","multipoint_device_count","fast_pair","wireless_range_m","low_latency_mode","latency_claimed","compatible_platforms","platform_connections","battery_capacity_mah","charge_time_0_100_min","quick_charge_min","quick_charge_playback_h","case_battery_capacity_mah","charging_port","control_types","volume_control","gesture_controls","customizable_controls","wear_detection","ear_tip_sizes","ip_rating","case_ip_rating","companion_app","companion_app_platforms","firmware_updatable","weight_g","case_weight_g","dimensions_mm","case_dimensions_mm","hi_res_audio","other_certifications","in_the_box","feature_requirements"],"notes":{"spec_sheet_url":"Current maker product page contains the full Technical Specs table in its public embedded content. Selected reference is US Light Grey. Store identifiers are not assumed to be GTINs.","drivers":"One custom 12 mm dynamic audio driver per bud. An acoustic role is not explicitly published.","virtual_surround":"Maker HRTF-based Spatial Audio Effect. This is separate from documented head tracking, which the exact review excludes.","anc_adaptive":"Environmental Adaptive ANC and Smart Adaptive mode. Leakage compensation has the stated wearing and High-mode requirements. Adaptive control is distinct from hybrid microphone placement.","anc_claimed_attenuation_db":"Theoretical maximum up to 50 dB from Nothing laboratory. The separate 5400 Hz figure is cancellation bandwidth, not acoustic frequency response.","wind_noise_reduction":"Wind Noise Reduction 3.0 improves microphone call clarity. It is not asserted to be a separate adjustable playback ANC wind mode.","microphone_count":"Three HD microphones per bud, six across the pair, used by Clear Voice Technology 3.0 for voice recording and calls.","microphone_count_total":"Maker lists six physical microphones across both earbuds. ANC-specific physical count is not separately published.","multipoint":"Maker Dual Connection. Two simultaneous source connections qualify under the catalog definition. A SoundGuys FAQ calls it not true multipoint while also describing simultaneous two-device connections, so its terminology does not change the stored physical connection capability. LDAC coexistence is unproved.","latency_claimed":"Current footnote gives as low as 105 ms with a Nothing phone and Game Mode. A technical-table line says less than 110 ms, a compatible broader ceiling. Host model, codec and firmware are not supplied.","battery_capacity_mah":"Single earbud cell capacity. Typical versus rated is unspecified.","case_battery_capacity_mah":"Case cell capacity. Typical versus rated is unspecified.","charge_time_0_100_min":"Buds inside an unplugged case take 60 minutes. The 95-minute USB-C result covers combined earbuds and case and is not a case-only charge time.","quick_charge_playback_h":"Earbuds-only 4.5 hours after ten-minute wired charging, AAC, ANC off, 50% volume, default other settings and 25 C. Maker Nothing Power 45 W test adapter. The 8.5-hour headline includes case recharges and is excluded from this field. The separate unplugged-case route claims 2.4 hours buds-only.","case_ip_rating":"Technical table explicitly lists IPX2 for the case. This is limited drip resistance. Maker footnote says the case is not rated for waterproofing and support says not designed to be waterproof. No immersion or earbud-equivalent water resistance is implied.","dimensions_mm":"Explicit maker width 20.9 mm, height 33.6 mm and depth 22.7 mm. Axes are not inferred from tuple order.","case_dimensions_mm":"Explicit maker width 53.3 mm, height 53.3 mm and depth 23 mm, stored as labelled.","case_weight_g":"Maker distinguishes Case weight 42.5 g from Buds weight 4.5 g. No case-inclusive mass is substituted.","other_certifications":"Maker footnote expressly states restricted-substance testing including EU RoHS and REACH. No medical clearance or skin-safety certification is inferred.","in_the_box":"Maker list excludes a cable and lanyard. It lists S, M and L tips. The original guide confirms M attached.","feature_requirements":"Current footnotes scope the advanced features. Ordinary Bluetooth audio support is broader than these app and codec requirements."}},{"url":"https://drv.dns-shop.ru/drivers/Manuals/C/cmf-by-nothing-buds-2-plus_instrukcia_165853_12112025.pdf","kind":"manual","accessed":"2026-10-08","fields":["model_numbers","manual_url","voice_assistant"],"notes":{"manual_url":"Original multilingual Nothing-authored B184 user guide, one large foldout sheet, English panels read in full. Retailer-hosted copy. Official support documents were sought first. Manualslibraryy mirror was inaccessible.","voice_assistant":"Original English operation panel lists waking the voice assistant as an assignable function. No particular assistant brand or cloud service is inferred."}},{"url":"https://drv.dns-shop.ru/drivers/Manuals/C/cmf-by-nothing-buds-2-plus_instrukcia_165853_12112025.pdf","kind":"manual","accessed":"2026-10-08","fields":["wear_detection","volume_control","firmware_updatable"],"notes":{"wear_detection":"Original guide pauses when a bud is removed, resumes automatically within three minutes of reinsertion, and otherwise requires manual playback.","volume_control":"Original guide lists volume up/down among assignable touch functions. The rotating case dial is a lanyard fitting, not a Smart Dial media control."}},{"url":"https://support.nothing.tech/hc/en-us/sections/33423732158481-Product-Feature","kind":"manufacturer_page","accessed":"2026-10-08","fields":["paired_device_memory","ear_tip_materials","eq_presets"],"notes":{"paired_device_memory":"Support explicitly includes CMF Buds 2 series and gives eight remembered device records. Distinct from two concurrent sources.","eq_presets":"Five named sound presets, plus a separate Custom option. ANC modes and Ultra Bass levels are not EQ presets.","ear_tip_materials":"Exact Buds 2 Plus materials answer identifies silicone ear tips."}},{"url":"https://support.nothing.tech/hc/en-us/articles/34007442163089-Does-CMF-Buds-2-Plus-support-LE-Audio","kind":"manufacturer_page","accessed":"2026-10-08","fields":["bluetooth_le_audio"],"notes":{"bluetooth_le_audio":"Exact-model official answer explicitly says no. Bluetooth 5.4 alone is not used to infer LE Audio or Auracast."}},{"url":"https://support.nothing.tech/hc/en-us/articles/34007451923857-Does-CMF-Buds-2-Pus-support-wireless-charging","kind":"manufacturer_page","accessed":"2026-10-08","fields":["wireless_charging"],"notes":{}},{"url":"https://support.nothing.tech/hc/en-us/articles/34007451479697-What-s-the-battery-life-of-CMF-Buds-2-Plus","kind":"manufacturer_page","accessed":"2026-10-08","fields":["battery_life_claimed"],"notes":{"battery_life_claimed":"Maker 25 C laboratory and 50% volume. Codec-specific music rows are explicitly AAC or LDAC. Transparency matches ANC-on figures. Call rows 8/34 hours are ANC off, 6.5/29 are ANC or transparency on. The call table cannot encode ANC so these conditions stay here. Case totals include initial bud charge. General test paragraph mentions AAC and does not provide a separate LDAC host, bitrate or firmware."}},{"url":"https://www.soundguys.com/cmf-buds-2-plus-review-137469/","kind":"measurement","accessed":"2026-10-08","fields":["single_bud_use","eq_bands","anc_levels","measured_battery_life","measured_frequency_response_notes","measured_microphone_notes"],"notes":{"measured_battery_life":"Light Grey review sample supplied by Nothing. Five days of testing, firmware 1.0.1.36. One charge lasts 10 h 22 min with ANC off. Codec, numeric level and host are not reported in the product review. The around-60-hour case line is not an explicitly separate measured total and is excluded.","measured_frequency_response_notes":"Default Pop EQ, SoundGuys target, firmware 1.0.1.36. Approximate graph descriptions are not converted into a single standardized bass or treble amount. MDAQS scores are not THD or target deviation.","measured_microphone_notes":"Published ideal, office, street, wind and reverberant microphone demonstrations. Firmware 1.0.1.36. These are reviewer observations, not maker call-noise claims."}},{"url":"https://www.gsmarena.com/nothing_cmf_buds_2_plus_review-news-67953.php","kind":"review_site","accessed":"2026-10-08","fields":["head_tracking"],"notes":{"head_tracking":"Exact model review explicitly excludes head tracking. Static Spatial Audio Effect remains supported."}},{"url":"https://www.gsmarena.com/nothing_cmf_buds_2_plus_review-news-67953.php","kind":"measurement","accessed":"2026-10-08","fields":["measured_battery_life"],"notes":{"measured_battery_life":"Exact light-grey Buds 2 Plus review states 14 h 23 min AAC and 8 h 34 min LDAC in its ANC-disabled battery section. Firmware, test volume and exact playback host are unstated. Audio testing uses Pop with Ultra Bass disabled, while whether every audio setting carries into battery testing is unreported. Quick-charge tests are separate and not full-charge runtimes."}},{"url":"https://www.techgearlab.com/reviews/audio/wireless-earbuds/cmf-buds-2-plus","kind":"measurement","accessed":"2026-10-08","fields":["measured_weight_g","fit_test"],"notes":{"measured_weight_g":"Exact-model comparison table gives measured mass 4.54 g for one bud. Tip size and instrument are not specified.","fit_test":"Exact-model test table explicitly says Ear Fit Test No. Consumer hearing personalization is a different feature. Its 12.8-hour test has unstated ANC/codec in the accessible review and is not imported."}},{"url":"https://nothing.community/d/31617-meet-the-new-cmf-by-nothing-lineup","kind":"manufacturer_page","accessed":"2026-10-08","fields":["release_date"],"notes":{"release_date":"Maker launch post includes Buds 2 Plus in the 2025 lineup and distinguishes April 28 preorders from May 6 open sales. Stored May is approximate marketed-model retail month, not an exact first US shipment day. SoundGuys April 28 date corresponds to announcement/preorder timing."}},{"url":"https://us.nothing.tech/pages/terms-of-sales","kind":"manufacturer_page","accessed":"2026-10-08","fields":["warranty_years"],"notes":{"warranty_years":"US direct-store voluntary warranty lists headphones and other electronic devices as twelve months from delivery. Applies to selected US direct-store reference, not a worldwide term."}}],"fields_filled":88,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}