Thunderbolt 1 110V AC Wireless Audio Transmitter

Designed for indefinite operation, this wireless audio transmitter can be connected inline to any 110 volt AC source. Covert placement in low noise appliances, wall outlets, ceiling fixtures, lamps, etc. Is made easy with the thin transmitter size of 0.21 inches. Thanks to the high gain Knowles brand microphone, entire rooms can be easily monitored with impeccable sound quality. Frequency is agency specific and all units are crystal controlled for solid performance. Wireless range is dependent upon structural material but can always be repeated via other RF transmitters or GSM transmitters.System includes wireless audio transmitter with built-in Knowles brand microphone, four wire nuts for connection to AC source, UL rated electrical tape, weatherproof carrying/storage case, operation manual and a two-year warranty.