Specifications:

--Works in most of countries

--GSM frequency:850/900/1800/1900Mhz

--Distance between GSM phone and earpiece:20-50cm

--Voice dialing available

--Talking time:70 minutes

--Build-in rechargeable battery:300mAh

--Pen dimension:152mm x 14 mm

--Pen weight:G.W 55g,N.W 25g;Earpiece:G.W 5.8g,N.W0.8G

--Charger output:Output DC5.0V 1A;Charger input:Input AC100-240V 50/60HZ

How to use:

1.Just insert the Sim Card & Call the device

2.Power on:Press the on/off key for 5 seconds till the red indicator     light on.

The GSM pen will enter the standby mode.no lights in use.GSM pen to listen Into live conversations by ringing it from any location. No one will suspect anything

3.Power off:Press the on/off key for 5 seconds till the red indicator light on.power off

About the GSM pen (usage scenario)

1.The GSM pen could be used as a pen in the meeting.hotel,classroom.public speech places.commercial entertainment place and so on.it works as a normal pen with writing function

Packing Included:

1* GSM Pen

1* USB Charging Cable

Note:

 This item only GSM Pen transmitter. can not work alone, if you have not appendix, please buy full sets.  One GSM Pen transmitter supports  multiple earpieces. You may using two earpieces with one pen to get better listening effects