Havit TW980 - TWS wireless headphones, black

Bluetooth: Yes | Number of microphones: 2 | Ear coupling: On-ear | Oven control type: Touch | Wearing style: Ear-hook | Product type: Headset | Case charging time: 2 h | Package contents: Headphones | Impedance: 32 Ω | Bluetooth version: 5.3 | Left earpiece weight: 5.5 g | Headset type: Binaural | Built-in microphone: Yes | Continuous audio playback time: 6,5 h | Right earpiece battery capacity: 40 mAh | Right earpiece weight: 5.5 g | Warnings: Regularly check the condition of the batteries to prevent leaks. | Warnings: Do not use near sources of heat or flame. | Driver diameter: 12 mm | Package contents: Charging case | Battery operated: Yes | Recommended usage: Calls/Music | Product colour: Black | Headphone sensitivity: 113 dB | Connectivity technology: Wireless | Charging case dimensions (W x D x H): 54.5 x 30.8 x 58.5 mm | Headphone frequency: 20 - 20000 Hz | USB Power Delivery (USB PD): Yes | Battery capacity (charging case): 400 mAh | Warnings: Keep away from children. | Bluetooth range: 10 m | Continuous audio playback time (with charging case): 23 h | Left earpiece battery capacity: 40 mAh | Case weight: 44.5 g