Havit TW980 - TWS wireless headphones, black

Bluetooth range: 10 m | Battery capacity (charging case): 400 mAh | Package contents: Charging case | Package contents: Headphones | Case weight: 44.5 g | Case charging time: 2 h | Driver diameter: 12 mm | Connectivity technology: Wireless | Bluetooth: Yes | Product colour: Black | Impedance: 32 Ω | Left earpiece battery capacity: 40 mAh | Recommended usage: Calls/Music | Headset type: Binaural | Product type: Headset | USB Power Delivery (USB PD): Yes | Wearing style: Ear-hook | Left earpiece weight: 5.5 g | Headphone sensitivity: 113 dB | Ear coupling: On-ear | Right earpiece battery capacity: 40 mAh | Headphone frequency: 20 - 20000 Hz | Right earpiece weight: 5.5 g | Battery operated: Yes | Oven control type: Touch | Bluetooth version: 5.3 | Charging case dimensions (W x D x H): 54.5 x 30.8 x 58.5 mm | Built-in microphone: Yes | Number of microphones: 2