Amplifier: 3 WattConsumption Current: Depends on volumeBattery Type:&nbs..
Perfect 2 way covert communication tool via mobile phone network. Auto answer function. Reliable sou..
Neckloop Features:Built-in Amplifier - 4 Watt (powerful sound)Bluetooth 4.0, support music trasmitBu..
Magnetic wireless invisible earpiece, tolerable electric noise, cheap price. Compatible with all ind..
Size: 85 x 50 x 4.5mm, Like a Master /Visa Card, Name card, ID card etc. &nb..
Size: 86(L)* 54(W)* 6.5(D)mm2-in-1 induction card box for wireless earpeice, max. range is: 80cmGSM ..
sound performance, no electric noise, low battery consumption, skin
color is good to conce..
Nonmagnetic wireless invisible earpiece, fewer electric noise, cheap price. Compatible with all indu..
Tiny size magnet stone is used to be an earpiece, with best
invisibility effect. It's harmless, on..
Frequency Range: 2400~2480MHzTransmit Range: to earpiece<30cm / to cellphone<10 meterBluetooth..
The wallet has built-in 400 mhz radio receiver and transmits induction signal to earpiece.Features:
Transmit and receive voice by magnetic/ analogue. With 3.5mm audio jack and microphone, support 2 wa..
Small magnet earpiece, excellent concealment. It is a 2 ways system, you can speak and hear. with 3...
Great sound performance, no electric noise, low battery consumption. Compatible with all induction d..
PTT walkie talkie is used by your helper, you take the wallet as receiver, and wear earpiece to foll..
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