Sony DWM01/F3142 Digital Wireless Handheld Microphone

The Sony DWM01/F3142 Digital Wireless Handheld Microphone is intended for use with Sony wireless transmitters operating on compatible frequencies. The transmitter features high intelligibility and a wide frequency response that is well suited for capturing speech. It features a switchable 1, 10 or 50mW RF output for increased range, and can operate up to 5 hours on two AA batteries.