Specification: Bluetooth version: V5.1 Bluetooth Distance: 10M Mic sensitivity: -40±3dB
Mic directivity: omnidirectional Speaker diameter:Φ40mm
Speakerfrequency range: 20Hz~20KHz
Speaker impedance: 32Ω±15%
Battery capacity: 400mA
Charging interface: Type C Operating time: 8 hour
Standby time: 100h
Color: new blue, elegant pink, lake green, khaki,
black