Audio receiver and transmitter kit   (ID: B09)

A practical kit that offers you to listen to you mate. Or simply to hear what is happening in a room because of the high sensitivity microphone in his possession. The latter captures crystal clear sound played nearby. The rest of the kit is a sensitive receiver with a built-in speaker and output for headphones and external audio recorder. Operates at a fixed frequency only in the UHF band.

The transmitter has a built-in rechargeable lithium-ion battery giving operating time for about 15 hours. Battery - AAA 3, the receiver will be able to handle a full operation time up to 24 hours. Effective distance it can be used is about 1000 meters in direct visibility or 300 - 400 m in the presence of obstacles.