Microphone, Noise Cancelling
|Place of Origin:||
ChangSha, China (Mainland)
gsm master card
|sound pick up:||
Package/List of Accessories:
1 x 2nd New 4.5 W GSM-ID-Card NMD-330L( IMEI Unique New 4.5 W GSM Box No problem in any country )
1 x USB charger cable
1 x Operating Manual
1 x A680 Earpiece ( Black and Skin color available, when you place order , please leave us message)
1 x Original Maxell battery( Work up to 10 hours continuously)
( We also provide cusotmzed service based on your design: MOQ: 100PCS)
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
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.
As a master card
Only 30 grams
No problem in any country
3-5h talking time