Havit TW931 - TWS wireless headphones, black

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