Havit TW982 - TWS wireless headphones, black

Driver diameter: 13 mm | USB Power Delivery (USB PD): Yes | Oven control type: Touch | Headphone sensitivity: 117 dB | Left earpiece weight: 3.9 g | Bluetooth: Yes | Connectivity technology: Wireless | Impedance: 32 Ω | Continuous audio playback time (with charging case): 33 h | Headset type: Binaural | Headphone frequency: 20 - 20000 Hz | Product type: Headset | Right earpiece weight: 3.9 g | Left earpiece battery capacity: 40 mAh | Product colour: Black | Charging case dimensions (W x D x H): 58 x 49,6 x 26,5 mm | Ear coupling: On-ear | Right earpiece battery capacity: 40 mAh | Bluetooth version: 5.4 | Number of microphones: 1 | Continuous audio playback time: 7,5 h | Battery operated: Yes | Recommended usage: Calls/Music | Wearing style: In-ear | Built-in microphone: Yes | Package contents: Charging case | Battery capacity (charging case): 400 mAh | Package contents: Headphones | Bluetooth range: 10 m | Case weight: 35,8 g