Supper micro gsm spy earpiece,218 invisable spy earpiece,Hidden in Cap,T-shirt,Coat invisable earpiece,GSM Micro Earpiece GSM transmitter,Wireless Micro spy Earpiece Hidden Earphone,GSM in Ear Earpiece support 218,305 earpiece
Features:
NOTE: THIS ITEM REQUIRE 2G GSM SIM CARD,IF YOU CAN NOT GET IT,PLEASE DONOT BUY!
Two way covert communication via mobile phone networks
Optimized inductive coil creates strong power for earpiece
Can support Works with Micro Nano earpeice
Built-in top sensitive 38dB microphone to pick up whisper voice

Specifications:
GSM Bands: 850/900/1800/1900MHz
Max transfer power: GSM900 Class4 2w,DSC1800 Class1 1W
Sensitive: -102dBm
Dual battery: 400mAh,600mAh
Working time: 400mAh working 4-5 hours,600mAh working 5-7 hours
Standby time: 15days
Volume: 3 level adjust
Working temperature: -25 degree - + 70 degree
Voltage: 3.4-4.5V
Current: 200MA
Standby current: 1MA
Compatible Earpiece: 218,305 model(we offers 305 model in default)

Packing:
1 x gsm transmitter
1 x 305 earpiece
1 x USB cable
1 x User manual

• Micro GSM spy earpiece module easy to install under your collar,with clearn voice transmission
• It compatible with magnetic earpiece,and 305/218/A680 earpiece, we offers 305 earpiece for free
• Built in Microphone for two way conversation,with volume control button to adjust the voice.
• With 4 bands GSM Technology,works for most of country which have 2G GSM networks
• It's great design for covert communication without cell phone, just need a 2G GSM micro SIM card.

Micro GSM spy earpiece module easy to install under your collar,with clearn voice transmissioneoqo