Good quality bone-speakers
The bone conduction speakers that sent the soundwaves through the skull bone to our ear bones.
That way we could wear hearing protection and still listen to radio transmission
Compatible with Ballistic Helmets, Ballistic Necks, Balaclavas and Gas Masks
Apply to any ZTAC series PTT

Brand: Z-TAC
Walkie-talkie category: hand station
Maximum call distance: 1.5km (inclusive)-3km (not included)
With or without display: None
Nature of use: civil walkie-talkie
Battery life: depending on the walkie-talkie
Whether it is waterproof: No
Carrying method: handheld
Item No.: Z136

Packing list: 1*headphone