wireless spy earpiece, with 6 holes

Magnetic wireless invisible earpiece, tolerable electric noise, cheap price. Compatible with all induction device.

Powered by silver 1.55V battery, a battery lasts 2~4 hours.

Application scope:

•             Covert operation for security authority
•             Broadcast agency
•             Public security department
•             Lottery industry
•             Interview
•             Spy student
•             Other thinkable situation