Description
1. Back wear headset
2. Big microphone
3. Small ptt
4. Can match most kind of two way radio plug
Speaker:
OD: Φ15mm
Resistance: 64Ω±15%
Sound pressure level: 89dB±3dB
Microphone:
Type: electret microphone
Sensitivity: -40dB±3dB
Resistance: 2.2KΩ