The helmet headset is tailor made for helmet users in full-face status. This is the most powerful solution to communications for motorcycling, snowmobiling and any other sport rider that wears a helmet. The PTT unit comes with a lapel clip, a large PTT button and a volume control.
|Speaker|| Sensitivity: 110dB±3dB|
Frequency Range: 20-20KHz
|Microphone|| Sensitivity: -58dB±2 dB（0 dB=1V/Pa，1KHz）|
Frequency Range: 20-16000Hz
|Package Size||18cm x 20.5cm x 4cm|
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