Audio tube earphone
1. Surveillance style earphone can be hidden very well.
2. PU cable compliance RoHS.
3.High audio quality
4.Available for Icom, Standard, Yaeasu and Motorola ect brands.
SPK:
Size:16mm
Frequency：200-5000Hz
Audio pressure level：90dB±3dB
Impedance：90Ω±10%
Audio output：100mW
Microphone：
Size：9.7*5.0mm
Frequency：20-16000HZ
Sensitivity：-36dB±2dB
Impedance：2.2k Ω
