CMF by Nothing Buds 2a ANC TWS Earb...

Category Spec / Feature (Typical / Leading Edge) Brand & Model e.g. Sony WF-1000XM5, Nothing Ear (3), Technics EAH-AZ100, etc. Release Date 2024 / 2025 Network / Telephony N/A (no cellular) Dimensions ~ 25-35 mm × 18-25 mm × 20-30 mm (earbud) / case ~ 50-70 × 45-60 × 20-30 mm Weight Earbud: ~ 3.5-6 g Case: ~ 35-60 g OS & UI / App Companion app on iOS & Android (EQ, firmware updates, modes, profile) Chipset / Internal SoC Custom low-power audio SoC, often with DSP for ANC, voice, etc. CPU / DSP Specialized DSP cores for ANC, voice, ambient modes RAM & Storage Modest internal memory / buffer (for firmware, EQ presets) Battery (Earbuds) 35-60 mAh each (some go higher) Battery (Case) 300-600 mAh typical Charging USB-C wired (fast charge) wireless / Qi charging often included Playback Time With ANC off: ~ 7-10 hours With ANC on: ~ 4-7 hours With charging case: ~ 25-40 hours Quick Charge e.g. 5-10 min gives 1-3 hours playback Connectivity Bluetooth (5.3 / 5.4 / newer) Support for codecs: SBC, AAC, aptX / aptX Adaptive / aptX Lossless, LDAC, LC3, etc. Multipoint / Dual connect Ability to connect to two devices simultaneously Sensors In-ear detection, accelerometer, touch / capacitive / force touch, possibly proximity / hall sensors Microphones / Voice / Call Multiple mics (3-6) noise suppression, beamforming, wind noise cancellation, speech enhancement Noise Cancellation / Ambient Mode Active Noise Cancellation (ANC) with adaptive algorithms Transparency / ambient / passthrough modes Spatial Audio / 3D Sound Head tracking spatial audio / spatial / surround modes Protection / Durability Earbuds: IPX4, IPX5, IPX7 or IP54 (water / sweat / dust ratings) Case: lower protection rating Latency / Gaming Mode Low latency modes (~ 50 ms or lower), gaming modes, sync enhancements Other Features Earbud find / “Find My” support, multipoint switching, customizable gestures / touch controls, firmware updates, AI voice / assistant integration Colors Available (e.g. Black, White, Orange, special colors)