Button cell type invisible spy earpiece system
The system was specially worked out for those special situations when a person needs to communicate secretly.
It is a wireless electromagnetic wave inductive and receiving device, which designed completely according to human ear canal.
It composes a covert signal transfers and receiver system with the electromagnetic wave inductive module.
The advantage is wearing comfortable, compact configuration, simple operation and good concealment.
Mainly apply to the working condition because of expositing earphone and earphone body inconveniently, such as
*movie studio sets
*exam and other covert operations
* Small silver/ golden earpiece, excellent concealment
* Free magnetic stone for taking out the earpiece from your ear
* It is a 2 ways system, you can speak and hear
* Free connector/microphone, for cell phone, walkie talkie, mp3 player...
* Plug and Play design
* Re-designed Circuit Board, more stable, much safer
* Internal gain control, better sound for some kinds of phones
Earpiece Dimension: f3 x 1.5mm (Tiny size)
Earpiece Weight: <0.1g
Volume Output: Medium
Frequency: 350Hz - 5kHz
Distortion Rate: < 5%
Battery Style: two 9V battery
Battery Life: max 5 hrs.
What in the package:
2 * Mini earpiece
1 * Strong magnet
1 * Inductive loop/coil (powered by 2pcs of 9V battery) with a transmitter
1 * 3.5mm jack (also works for iPhone) audio cable with microphone
1 * 3.5mm socket to 2.5mm jack audio adapter
1 * 3.5mm socket to Nokia phone jack audio adapter
1 * Bluetooth stereo headset(Not included, optional)
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