Havit TW931 - TWS wireless headphones, blue

Right earpiece battery capacity: 30 mAh | Case weight: 25,2 g | Left earpiece battery capacity: 30 mAh | Warnings: Do not use near sources of heat or flame. | Bluetooth range: 10 m | Battery capacity (charging case): 300 mAh | Driver diameter: 10 mm | Package contents: Charging case | Package contents: Headphones | Warnings: Regularly check the condition of the batteries to prevent leaks. | Continuous audio playback time: 6 h | Headset type: Binaural | Impedance: 26 Ω | Recommended usage: Calls/Music | Bluetooth: Yes | Connectivity technology: Wireless | USB Power Delivery (USB PD): Yes | Wearing style: In-ear | USB Type-C ports quantity: 1 | Product colour: Blue | Number of microphones: 2 | Product type: Headset | Ear coupling: Intraaural | Talk time: 4 h | Bluetooth version: 5.4 | Headphone frequency: 20 - 20000 Hz | Right earpiece weight: 3 g | Charging case dimensions (W x D x H): 46,7 x 51 x 23,8 mm | Oven control type: Touch | Battery recharge time: 1,5 h | Built-in microphone: Yes | Battery operated: Yes | Left earpiece weight: 3 g