BLUETOOTH NECK LOOP.PRICE IN PAKISTAN IN ISLAMABAD

Product Detail:
The main purpose of the bluetooth spy earpiece set is to provide invisible communication over mobile phone.Ideal for: making speech at a meeting or negotiations, playing gambling,�taking tests,�Security protection,�Media & training appearances,�Surveillance and detective.
Easy for use:
1.�Put button cell into earpiece, and enter ear.
2.�Around headset loop to neck, start Bluetooth headset.
.�Use any phone with Bluetooth function to pair with the headset.
4.�Okay now. Call your phone, speak with mic of loop.
5.�Control volume button of cell phone and Bluetooth headset both.
Earpiece Specification:
Frequency Range:�200Hz~5400Hz
Distortion Rate:�5KHz
Saturated Output(OSPL 90dB):�110dB
Ralative Sensitivity Limit:�<-90dB
Static Current:�0.80mA
Battery Life (SR416SW battery):�2.5~5hrs