Sony DWM02/42 Digital Wireless Handheld Transmitter, 20 Hz - 22 kHz Frequency Response

The Sony DWM02/42 Digital Wireless Handheld Transmitter provides a choice of 1, 10, or 50 mW RF output. The transmitter operates for approximately 5 hours using 2 AA size alkaline batteries at 10 mW output power. Transmitter functions, including input attenuator, RF frequency selection, RF power output, audio LCF frequency and a power sleep mode (in the transmitter), can be remotely controlled from the digital wireless receiver.