FM Audio Transmitter Tiny Compact FM Audio Transmitter Easy to use (Right out Box) Highly sensitive Small audio transmitter is about the size of a penny AA Battery Holder: Transmitter will operate 17 hours (continuous use) Transmission range: Approximately 1,000 ft – in open field (straight line of sight no electrical interference) Two (2) double AA batteries reqiured Transmitter can operate eleven (11) days (continuous use) Receiver Transmission Range: 328 feet Features: Live Monitoring Ready to use Out of Box The signal can be received by a standard FM radio, no special equipment necessary Highly sensitive microphone - can hear a whisper from a distance Usage: Surveillance Communications Baby / Child Monitor Wildlife Monitoring Limited Supply Only Purchase Today Allow 5-7 Days