Havit TW969 - TWS wireless headphones, black

Headphone sensitivity: 102 dB | Left earpiece weight: 3.7 g | Bluetooth: Yes | Number of microphones: 2 | Charging case dimensions (W x D x H): 48 x 48 x 29.5 | Battery operated: Yes | Impedance: 32 Ω | Headset type: Binaural | Product type: Headset | Headphone frequency: 20 - 20000 Hz | Oven control type: Touch | Recommended usage: Calls/Music | Ear coupling: Intraaural | Continuous audio playback time: 7 h | Connectivity technology: Wireless | Bluetooth version: 5.3 | Product colour: Black | Wearing style: In-ear | Built-in microphone: Yes | Left earpiece battery capacity: 40 mAh | Right earpiece weight: 3.7 g | Right earpiece battery capacity: 40 mAh | Package contents: Charging case | Package contents: Headphones | Bluetooth range: 15 m | Latency: 60 ms | Driver diameter: 8 mm | Battery capacity (charging case): 300 mAh | Case weight: 30 g