PTT and speaker is adopted separated design, using for more conceal working
environment
Appearance design is marvelous, firm and endurable. PTT button is on the
side, easy to push.Hanger is made of high quality TPE soft rubber, comfortable wearing, won’t harm your skin.PU cable compliance with ROHS contain high intensity Kevlar is very firm and endurable.
Waterproof Level: IP54

Speaker:
OD: Φ15mm
Resistance: 64Ohm±15%  at 1000Hz
Sound Pressure Level: 89dB±3dB  at 1000Hz
Rated Power: 100mW
Max Power: 200mW

Microphone
Type: Electret microphone
Sensitivity: -40dB±3dB  at 1000Hz（0dB=1V/Pa）
Resistance: 2.2KOhm