A680 earpiece, skin / black color
SKU: A680
Stock Status: Sold Out
Description
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
