Product type: Headphones Boom style: Frameless Recommended use: Calls/Music Product color: White Headset type: Binaural Control button: Multi-button Volume control: Touch Control: Touch Protection feature: Water resistant, noise resistant, sweat resistant International protection class (IP code): IPX7 Virtual surround sound: Yes Accelerometer: Yes Gyroscope: Yes Transmission technology: True Wireless Stereo (TWS) Bluetooth: Yes Bluetooth profiles: AAC, SBC Bluetooth version: 5.3 Speaker placement: In-ear Intraural earpiece type: Earbud Noise reduction: Yes Noise reduction type: Active Microphone type: Built-in Number of microphones: 3 Noise-cancelling microphone: Yes Battery operated: Yes Battery type: Integrated battery Right earcup Battery capacity: 61 mAh Left earcup battery capacity: 61 mAh Battery capacity (case): 515 mAh Continuous audio playback time (with case/ANC on): 18h Continuous audio playback time (with case/ANC off): 29 h Continuous audio playback time (ANC on): 5 h Continuous audio playback time (ANC off): 8 h Talk time (ANC on): 3.5 hours Talk time (ANC off): 4 h Width: 19.9 mm Depth: 21.6 mm Height: 18.7 mm Body pattern earcup weight: 5.5 g Weight right earcup: 5.5 g Case dimensions (WxDxH): 50.1 x 50.2 x 27.7 mm Case weight: 43.4 g