Havit TW931 - TWS wireless headphones, blue

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