◆Durable, reliable, and highly sensitive for private and discreet communication

◆Sensitive convenient and Finger PTT(push-to-talk) button

◆A variety of plugs and PTT for your choice & available for all kinds brands of two way radios .

◆Soft silicon rubber ear bud designed with vibration sensor and suitable for very noisy environment, can eliminate noise and avoid echoes.

◆Attaches against user's ear, picking up audio directly from vocal cord vibrations which blocks background noise perfectly

◆For demanding covert security applications like patrolling police, security apartments, army, also for conference hall, casino ,restaurant, training courses, some sports events such as motorcycle, bicycle, hiking, hunting, and mountain climbing etc.

◆ Available for Motorola, Kenwood, Icom, Yaesu/Vertex, and other brand name radios, also a variety of plug and PTT for your choice.

Microphone:

Dimension Ф6.0X5.0mm

Sensitivity -58dB±2dB

Frequency 100Hz-10kHz

Impedance 2.2KΩ

Operation voltage  1.5V~10V

Speaker

Dimension Ф31mm

Nominal Impedance 150ohm

Frequency Range  320Hz-6.5kHz

Sensitivity  102±2dB

Rated Power 200mW  

Maximum Power  500mW

Wire:

Dimension Main wire  Ф2.5mm

Durable temperature -20ºC~90ºC

Material PVC