Specifications: Audio: - Number of microphones: 3 Headphones: - Earphone Type: Binaural - Microphone type: Built-in - Headphones: Intraaural - Intra-aural headphones: Headphones - Noise canceling: Yes - Noise reduction type: Active Battery: - Autonomy in continuous audio playback (ANC off): 8 h - Autonomy in continuous audio playback (ANC on): 5 h - Autonomy in continuous audio playback (with charging case: 18 h) - Autonomy in continuous audio playback (with charging case: 29 h) - Battery: Yes - Right earphone battery capacity: 61 mAh - Left earphone battery capacity: 61 mAh - Battery capacity (charging case): 515 mAh - Talk time (ANC on): 3.5 h - Talk time (ANC off): 4 hours Design: - International protection code (IP): IPX7 - Volume control: Touch - Protective features: Water resistant, Spill resistant, Sweat resistant - Product Type: Headphones Energy: - Battery type: Built-in battery Microphone: - Microphone noise cancellation: Yes Network: - Bluetooth: Yes - Bluetooth profiles: AAC, SBC - Bluetooth version: 5.3 Weight and dimensions: - Height: 18.7 mm - Width: 19.9 mm - Charging case dimensions (W x L x H): 50.1 x 50.2 x 27.7 mm - Charging case: 43.4g - Right earphone weight: 5.5g - Left earphone weight: 5.5g - Depth: 21.6 mm Ports and interfaces: - Connectivity: True Wireless Stereo (TWS) Performance: - Wearing style: In-ear - Function keys: Multi-key - Control Type: Touch - Recommended use: Calls/Music - Virtual Surround: Yes Sensors: - Accelerated, meter: Yes - Gyroscope: Yes