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Throat Vibration Earpiece

Transmit sound through bone vibration to ensure clear voice in noisy environment;

Large PTT button for convenient operation;

PTT complying with IP55.

Applicable radios: PD700;PD700R;PD700S;PD750;PD780;PD980;PT560H;PT580H;PT580H Plus

VOX: none

PTT key: available

Top key: none

Interface: 16-pin connector

Microphone sensitivity: –34±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa

Speaker impedance: 340 Ω±15% @ 1 kHz

Speaker power: 10 mW (rated); 30 mW (max.)

Speaker frequency response: 120±3 dB @ 1kHz at 10 mW

Color: red & black

IP rating: IP54

Weight: about 240 g

Operating temperature: –20℃ to 60℃

Storage temperature: –30℃ to 75℃

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