Weight and dimensions Product weight: 227 g Efficiency Application: Calls/Music Product type: Headset Wearing style: Headband Headset type: Stereo Control type: On-ear Control Type: Buttons Product color: Black Packaging data Packaging type: Box Package contents Wires USB Type-C Audio (3.5mm) Quantity: 1 Ports and interfaces Microphone: Yes USB connector: USB Type-C Wireless router range: 10 m Bluetooth profiles LHDC AAC SBC Connection method: Wireless Bluetooth: Yes Bluetooth version: 5.3 3.5mm connector: Yes Battery Supported battery type: Built-in Battery powered: Yes Battery capacity: 600 mAh Charging time: 1 hour Music playback time: 100 h Charging source: USB Microphone Microphone type: Built-in microphone Safety warning Warnings Do not use near sources of heat or fire. Check the condition of the batteries regularly to prevent leakage. Keep away from children. Headphones Noise Cancellation: Yes Frequency response: 20 - 40000 Hz Speaker diameter: 4 cm Headphone construction: Over-ear