Voice-Activated GSM SIM Audio Spy BUG Ear

Listening from anywhere in the world using any phone, mobile or voip such as skype
Simply leave the charged device anywhere you want to listen to
For longer life leave plugged in to the mains power outlet or USB port
Small and inconspicuous slightly less than the size of a box of matches
With the miracle of GSM technology just put an active phone SIM card into the device phone it from anywhere in the world via skype, mobile, landline
Leave it in your car
At home with the babysitter
Girlfriends /boyfriends / husbands /wife place
Small and portable size for convenient use
No range limitation with the same country code zone, operate it as making ordinary phone call
Easy to set up

Specification:
Frequency: 900, 1800, 1900 (please do not plug the CDMA SIM card for the device, it will not work with the CDMA card)
Embed four condense microphone
24 hours continuous usage
All GSM SIM card compatible
Microphone range: 10~14 meters (diameter), 4 directions
Receive sensitivity: -+ 10k
Working temp: -40~50 degrees C
Responding frequency: 1.2k~800khz
Standby time: