4-007 series :

This acoustic tube earphone / microphone kit is VOX ready and could work with all Talkabout VOX models with 1-pin accessory port.

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, it is also commonly used for security at airports, casinos, manufacturing plants, croed-control at conventions and concerts, and other working environment requiring discret communications. The earphone kit has the following features:

• Low-profile, flexible, transparent acoustic tube transmit sound in high quality; the transparent tube would be hardly noticed by others around you; 
• The plastic earbud fits snugly to your ear canal; 
• The hidden microspeaker is located in the centre of PTT switch; VOX ready: When using VOX, you don///'//i/t need to spare another hand to click on the PTT. 
• The VOX is very sensitive. It detects your voice in a snap and within one second your voice will be transmitted.

Please be reminded that you must work with a radio with VOX function in order to use the mic in VOX.

For two-way radio beginners, please don///'//i/t put the earphone into or out of the radio when it is functioning.

Extended length of acoustic tube: 45 cm; Two wires extend from PTT/VOX switch, one to the acoustic tube adapter and another to the radio; Weight :35g

This earpiece can provide several plugs: