Two wire palm surveillance kit for police and security.
1) Two wire surveillance kit with bigger PU acoustic tube, outside  diameter is 3.4mm.
2) Quick disconnect earphone adapter for easy field repair and replacement.
3) Kevlar reinforced PU cable in 2.6mm diameter, strong cable.
4)Tactical and popular PTT
5) Used for EADS THR880 and THR880i. If need other connector please contact us.