Wireless mini earpiece for covert communication - 50$

mini earpiece wholesale

Compatibility :
The earphone, together with the inductive loop work with mobile telephones,
radiotelephones, to enable two-way communication.

Size : 5x7x10mm
Shape : anatomical shape
Receiver type : magnetic/analogue
Maximmum volume : 110dB
Battery : sony sr416sw/337 (not included)
Battery  Life : 15h
Net Weight : 0.8g
Interference :