Spy Gsm Earpiece Set

Spy GSM earpiece set is one of the best exam cheating devices that we have on our site. It is very useful during examination. It is full of new technologies and it is very small in size so that you can easily wear it in your ear canal. The new GSM box is built in dual band GSM module which can work in the range of GSM 900 MHz to GSM 1800 MHz mobile phone networks. After inserting GSM sim card and turning on its power it automatically picks up the incoming calls and transfer audio signals to spy earpiece. The powerful inductive coil can drive earpieces within 40 cm. The 35dB top sensitive microphone ensures partner can hear your whisper voices. Mute button helps to get rid of earpiece detectors.