GSM Micro Box with MICSPY Earpiece GTB97, 3 Hours

Complete set of MICRO GSM BOX with MICSPY Earpiece. 

Package contains - 
1 GSM BOX (Support Standard size SIM only)
1 Earpiece 
2 earpiece cells ( Cell code - 416 ) - Each cell can work up to 4 hrs.
1 Charging cable + Charger

How to use this device - 

This is a GSM-based device thus you don't have to keep any phone for its work.
- Insert the SIM card connect the charger and keep charging for 2 to 3 hours 
- After Charging remove the SIM and Insert it when you will use this device 
- There is no ON/OFF switch  in this device, It's SIM-based ON / OFF ( Once you insert the SIM card the device will turn on ) 
- Battery backup is 2 to 3 hrs max  
- Earpiece to GSM box distance 30 to 40 CM