|Standby Time||48 hours|
|Working Time||3-5 hours|
CAM 360 Mini Earpiece New GSM Box with Invisible Earpiece GSM Id Card - Buy Mini Earpiece New GSM,Invisible Earpiece GSM Id…
Once insert a GSM SIM card and turn on the power, it will automatically pick-up calls from any mobile phone or telephone. Two way covert communication via mobile phone networks Optimized inductive coil (Built-in)creates strong power for earpiece. The new developed GSM BOX has a buildin dual band GSM module that works in both of Four Band mobile phone networks. Once insert a GSM SIM card and turn on the power, it will automatically pickup calls from any mobile phone or telephone. The powerful inductive coil will creat strong signals to drive earpieces within distance. One pc 35db top sensitive microphone ensures your partner hear the whisper voices, even the GSM BOX is hidden under the clothes. GSM BOX has a builtin rechargeable supports more than 3-5 hours talking time, or 48 hours Standby time NMD-330 GSM-ID-Box, best gsm-box and most beautiful in the world, large volume long distance, mini size only 4.5mm smaller than an Bank-card. Covert operation for security authority, Public security department , Lottery industry We manufacture some special accessories for connecting to the majority of mobile phones or sth like this. among them are Induction NeckLoop or Blue-Tooth Transmitters kits, GSM Card and Pen, and so on. They converts output into an inductive signal which is received earpiece,it doesn't influence it's previous function. For example mobile phone can listen and talk.