gsm box card for invisible earpiece Size: 85 x 50 x 6mm(L x W x H) Like an Master Card Weight: only 30 grams IMEI Unique New GSM Box No problem in any country Built-in induction
Manufacturer description: 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 creates strong power for earpiece Size 85*50*6 mm 4 hours talking time, or 48 hours Standby time
How does invisible earpiece work with gsm box ? The new developed GSM BOX has a built-in four 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 1 m 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 650mAh battery. supports more than 3-5 hours talking time, or 8 hours Standby time.
what is included in tha packing? 1 x IMEI Unique New GSM BOX No problem in any country 1X invisible earpiece 2xbattery 337 1 x USB charger cable 1 x Operating english Manual Benefits of using invisible earpiece with gsm box set: if you are a student you pass your exams without prior preparation. You don't need to fill up your head with heaps of facts and dates. Your partner will give them to you over the phone. if you are a businessman you get information from your colleagues in real time while carrying on negotiations. You will not get into embarrassing situations when you are stumped for an answer. if you are a politician you look confident in front of your audience as you don't have to sight-read your speech anymore. Your assistant will make sure you remember all your arguments. if you are a security guard you secretly get and give instructions to your co-workers. You stait intermingled with the crowd and keep the situation under control. if you are a gambler you get help from your friend when you need advice during the game. Nobody will notice that you cheat. if you are a host of the show you are in the center of everybody's attention. You can make no mistakes, the mini earpiece and your team will help you out.