This device allow you to spy anyone in any place. You only need to buy a new SIM card, place it in this device. Once you call this number, this device will auto answer, and it is working like a phone with auto answer without speaker. So you can actually hear anyone's talking about you or whatever when you call in that sim card's phone #. But no one will notice, because this device look like a USB hub or small USB device. But actually it is a spy tool. if you store this beside a computer and put in to a usb it will keeps charging.. and you can call in anytime anywhere..or you can put in the car or other place and it will work 1 to 2 days it will need to charge again.. i have try to use this i can hear my friends workmate talking it works good and is fun. please do not use it for illegal 

Description

Super-sensitive audio surveilance. Upgraded version for CY-008, CX-06 and GS-101

Frequency: 900, 1800

Embed four condense microphone

24 hour non-stop power supply

All GSM SIM card compatible

Microphone range(Meter): 5~7(Radius), 4 levels

Receive sensitivity: -\+10K

Working temp: -40~50'C

Responding frequency: 1.2K~800Khz

Stand-by time: 7 days

Working time: 4 hours