OPEN AIR HEADSET WITH DETACHABLE MICROPHONE

Chipset: BT8925B2
Bluetooth Version: v5.3
Speaker Size: 15.4 mm
Transmission Distance: 》10m
Bluetooth Frequency Range: 2.402-2.480GHz
Battery Capacity: 3.7V 150mAh
Standby Time: 150 hours
Charging Time: 1.5 hours
Play Time: 10 hours
Speaker Impedance: 20Ω±15%
Mic Spec/Sensitivity:  -42±3dB
Charging Current: 120MA
Charging Input: DC5V/1A
ENC Noise Cancelling