Bone Conductive Skull Microphone with Large In-Line PTT (for HX Series) Keypad_No this makes it useful for

this makes it useful for people who work shifts or for businesses which require multiple people to use the earpiece

the HT842 meets MIL-STD 810 C/D/E/D standards and provides commercial grade construction for tough

IP66 certified for dust and water ingress (protected against exposure to powerful jets of water)

The Lithium-Ion technology allows the radios to have a long operating time as well as ensuring that the batteries do not suffer from 'memory effect' which can be experienced on radios which may use alternative battery chemistries

Bone Conductive Skull Microphone with Large In-Line PTT (for HX Series) Keypad_No this makes it useful forHigh Quality Ideal for Professionals working in hazardous conditions. Dirt Protected Microphone Hands free Communication PTT Compatible with HX Series description CXR5 450 is a high quality rugged bone conductive compact helmet com unit which is suitable for professionals who work within hazardous conditions. This earpiece has a dirt protected microphone alongside a single speaker which easily mounts into most helmet types, this enables the radio