Wireless Listening System with 10 Types of Front End

　　Desciption:

　　1. This wireless listening system consists of wireless transmitting part and receiving part. The

　　wireless transmitting parts are equipped with 10 different frequency bands and different shapes,

　　which can be used simultaneously whilst not interfering with each other.

　　2. The wireless transmitting parts can be concealed perfectly which can obtain crime evidence while

　　not affecting their normal work.

　　3. Built-in high sensitivity microphone, which can listen to the sound in the room up to 80sqm.