movo wmx-20-duo 48-channel uhf wireless lavalier microphone system with 1 receiver, 2 transmitters, and 2 lapel microphones compatible with dslr cameras (330' ft audio range) movo <b>system specs</b><br><b>oscillator type: </b>pll synthesized control<br><b>frequency band: </b>uhf 556.71 mhz-595.66 mhz<br><b>wireless range: </b>330-feet (100m)<br><b>channels/groups: </b>2 groups of 48 channels (96 unique frequencies)<br> <b>frequency response: </b>40hz-18 khz+/-3 db <br><b>audio input: </b>3.5mm trs <br><b>power supply: </b>two aa batteries per unit (up to 6 hours of run-time) <br> <b>transmitter/receiver dimensions (each/without antenna): </b> 4.2" x 2.6" x 1.1" (106 x 66 x 28mm) <br> <b>weight (each): </b>80g (3.2 oz) without batteries<br> <br> <b>lav mic specs</b> <br> <b>polar pattern: </b>omni-directional <br><b>frequency range: </b>35 hz to 18 khz <br><b>signal to noise ratio: </b>74db<br><b>connector: </b>3.5mm trs <br> <b>cable length: </b>1.2m (4')