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3-Wire Surveillance Earpiece with Transparent Acoustic Tube (Beige)

The surveillance earpiece is designed for users who require discreet communication. The cable can be hidden under clothing, PTT in palm, and MIC under collar. It is ideal for applications such as security and detection and tracking.


PTT, microphone, and speaker separated for secret communication; 

Soft and easy-to-hide transparent acoustic tube, comfortable to wear for a long time;  

Detachable transparent tube for easy replacement and better personal hygiene;

Applicable radios: PD700;PD700 UL913;PD700R;PD700S;PD750;PD780;PD780 UL913;PD980;PT560H;PT580;PT580H;PT580H Plus;PT580H Plus UL913;PT580H UL913

VOX: none

PTT key: available

Top key: none

Interface: 16-pin connector

Microphone sensitivity: –42±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa

Speaker impedance: 220 Ω±15% @ 1 kHz

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

Speaker frequency response: 117±3 dB @ 1 kHz at 10 mW

Color: beige

IP rating: IP54

Weight: about 110 g

Operating temperature: –20℃ to 60℃

Storage temperature: –20℃ to 80℃

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