Awei A889BL Bone Conductor Headset
Awei A889BL Earphones Air Conduction Sports Wireless Headset Bluetooth Earphone Neckband.
Headphone Driver Specifications Driver Unit: 9mm
Sensitivity: -81dB ± 3dB
Impedance: 32Ω ± 10%
Frequency Response: 20-20000Hz
Bluetooth Specifications Bluetooth Version: V5
