Bluetooth Dongle/PTT,Earphone,headset,Handsfree kit ,headphone for Two way radio and Handheld Radio

Bluetooth for Mission Critical Wireless,for Two Way Radio
No Words Missing and High Reliability
10-hour Talking Time

Microphone
Type Electret Condenser Microphone
Impedance  2.2kOhm
Sensitivity -40

Bluetooth for Mission Critical Wireless,for Two Way Radio
No Words Missing and High Reliability
10-hour Talking Time