Product Description:

This two way GSM audio spy device calls you when it detects sounds around its vicinity. How awesome is that? Simply insert a GSM SIM card and program it to your desired phone number for call back and now you're in the spy business! Trying to find out the truth about what's being said behind your back? Now you can from a distance. You can even place several of these spy audio devices and set them up at your desired locations like the bedroom, living room, conference room or office. Just insert a SIM card into the audio spy device and your bug is active and ready for action!

This two-way audio spy device comes with two amazing functions:
(1) Make a call to the audio device and you can instantly listen in to conversations! The built-in microphone works up to a 7 meter radius, so set this bug up wherever you want!
(2) Allows the spy audio device to call you when it hears people talking! This feature makes it much more advanced than other GSM audio bugs on the market today.

Instruction:
Open the back cover. Sim card into the deck will automatically boot.boot light is 3 seconds. after the lights go off you can dial the sim card number.
Installation: Please confirm the GSM network signal strength.So as not to affect the results cause can not be used
Number of settings: call the sim card numer with mobilephone or telephone,hang up then setting success
Voice feature: Send “1111” message to the sim card number then voice cotrolling is open;Send “0000” message to the sim card number then voice controlling is closed.
The flash of red light indicates the SIM card is correctly inserted. SIM will completed initialization and maintain in stand-by status and the light will be off and it is ready to go
Dial the SIM card number, you could hear the sound around the SIM card
Charging method: When the device is fully charged up, only Red LED lights ON. the Green LED light will OFF 

Hot spots:
Hidden Audio Spy Gadget
Auto Dialing option
Tri-Band GSM Audio Spy Device

Specification:
Primary Function: Tri-band GSM Two-Way Audio Spy Device
Materials: Molded Plastic
Color: Black
GSM Frequency Compatibility: Tri-band (850MHz,900MHz, 1800MHz, 1900MHz)
Microphone Range: 5-7 meter radius
Power: Built In 200 mAh Rechargeable Li-ion Battery
Working Time: 5 hours
Standby Time:
Voice Control On: 3-5 days
Voice Control Off: 12-15 days
Dimensions: 4.3x 3.2 x 1.4(cm)

Product Notes:
When it detects sound, the spy bug will call your cell phone
You can recharge the spy audio device by connecting the USB charger cable to the power charger
This product is being sold as an investigative tools for law enforcement or licensed investigators. Anyone else ordering this device should only be ordering it as a simple toy since MANY COUNTRIES STRICTLY PROHIBIT OWNERSHIP OF SPY DEVICES.

Important Note: You are solely responsible for finding out whether this product is legal to import and/or use in your country. We will send you the products you order and cannot accept any liability for customs issues or any implications of your ownership or usage of this device.

Package included: 

1x Two-Way Audio Spy Device   (Note: without the sim card as the picture)  
1x USB Cable
1x User Manual(Chinese and English) 
comes with retail package as picture show