new product gsm box with Invisible earpiece mini earpiece gsm id card

• Size: 85 x 50 x 4.5mm(L x W x H) Like an Mastr Card
• Weight: only 30 grams
• IMEI Unique New 4.5 W 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*4.5 mm 
• 3-5 hours talking time, or 48 hours Standby time

How does it work?

• The new developed GSM BOX has a built-in 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 40-60cm 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. 
   
• 3in1 GSM-ID-Card
• 85x50x4.5mm
• As a master card
• Only 30 grams
• IMEI Unique 
• New 4.5W 
• No problem in any country
• Built-in induction
• 3-5h talking time
• 
  

       what is included in tha packing?

• 1 x IMEI Unique New 4.5 W GSM-ID-Card No problem in any country
• 1 x USB charger cable
• 1 x Operating english Manual