Audio tube kits
NR P02A0

Double-line PTT is adopted marvelous design, big PTT button on the front, easy to push.
High quality acoustic tube convey voice make you have better sense of hearing, and comfortable wearing.
Choosing suitable silicon eartip, offer us sound which is not interference around environment.Designing with external out PTT jack, you can choose according to the request.
PU cable compliance with ROHS contain high intensity Kevlar is very firm and endurable.
Waterproof Level: IP54

Speaker
OD: Φ16mm
Resistance: 90Ohm±15%  at 1000Hz
Sound Pressure Level: 90dB±3dB  at 1000Hz
Rated Power: 100mW
Max Power: 200mW

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

Resistance: 2.2KOhm