1. Ease of use and compact size.
 2. With Φ3.5mm external earpiece jack.
 3. Cost-effectiveness.
 4. Wide application.

Speaker Specifications:
Rated Impedance: 20Ω±15% (@ 2kHz 1V);
Sound Pressure Level: 92±2db (1w/30cm)(@ 1.0/1.5/2.0kHz AVE);
Rated Power: 1W   Max. Power: 2W;

Microphone Specifications:
Sensitivity: -40±3dB @ 1KHz(0dB=1v/Pa);
Direction: omni-directional;
Weight:about 140g;

Operating Temperature: -30℃~60℃

Application: for users who work outside, such as city supervisors and traffic wardens.

Compatible Radios:TC-780M, TC3000, TC3600, TC3600M, TC-780, TC-610P, TC-880GM,TC-700P