Ear hook
NR P07F01H1
Microphone:
Type: Electret microphone
Sensitivity: -40dB±3dB at 1000Hz（0dB=1V/Pa）
Resistance: 2.2KOhm
NR P07F01H1
NIER
speaker, ear micropone, wireless speaker microphone,wireless PTT, replacement battery, antenna for both portable, mobile radios