Havit TW982 - TWS wireless headphones, blue

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