BLUETOOTH NECKLOOP IN PESHAWAR 03017748240 IN PESHAWAR

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.
3. 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