Description:
Insert a GSM SIM card into the slot and put the audio bug at hidden place, it comes with magnet you can put it on any metal surface like car.,,then dial the card number to monitor your target,you will hear the sound arround the bug.(5-15m range)

Features:

Adopt GSM internet system. You only have to insert a phone card in the main unit to monitor the target wherever you are.
Charged by Super Li-ion battery for over 30 days' standby time and up to 5 hours' continuous talk time.
Strong magnet adsorption makes it easy to install in car.
Lovely Mini-sony design and high quality of voice without noise.
Super small size makes it easy for shielding.

Accessories:

1 x Wireless Voice Transmission Theft-proof Surveillance Device
1 x Power Supply
1 x USB Adapter