4-034 series :
Product Description
Designed with a vibration sensor attached to your neck near the vocal cord. The sensor will only pick up the skin vibration signals from your vocal cord when you are talking rather than the air vibration signals from your mouth and the environment. Therefore, the background noises are almost totally eliminated. This product perfectly eliminates the background noises and avoid echoes...
The two-wire earphone kit provides excellent durability, reliability and performance in low-profile environment. This is ideal for demanding covert security applications where sound clarity and durability are of paramount importance. Apart from surveillance purposes.
The plastic earbud fits snugly to your ear canal.
Low-profile, flexible, transparent acoustic tube transmit sound in high quality; the transparent tube would be hardly noticed by others around you.
The hidden microspeaker is located in the side of PTT switch.
The throat mic is VOX ready. It can work in VOX mode with radios that come with built-in VOX function. For radios without built-in VOX, it can still work in PTT mode.
This earpiece can provide several plugs:
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