Description
1. Finger ptt back-wear headphone
2. Finger ptt to use
3. Double wire from PTT
4. Can match with most kind of two way radio connector
Speaker:
OD: Φ15mm
Resistance: 64Ω±15%
Sound pressure level: 89dB±3dB
Microphone:
Type: electret microphone
Sensitivity: -40dB±3dB
Resistance: 2.2KΩ
