Bluetooth version: V5.2
Profile Support: Hands Free 1.6
Stand-by Time: 180 Hours
Music Play Time: 5-6Hours
Talk Time: 5 Hours
Charging Time: 1.5h
Charging Voltage: 4.6v-5.5V
Frequency Range: 2.402G-2.480G
Ambient Temperature: -20/+45°C
Transmission Distance: ַ8-10meters
Battery Capacity: 180mAh/3.7v
Driver Unit: 8*10mm
Sensitivity: 103dB ± 3dB
Impedance: 18Ω ± 15%
Frequency Response: 20-20000Hz
