Shure U4D Receiver

* Dual channel diversity
* Easy-to-read, programmable, multifunction LCD display to set and view:
* Actual frequency in megahertz
* Group/Channel
* Performer's name
* Squelch setting
* Menu lockout status
* Battery fuel gauge
* UHF TV channel (in U.S. and some international versions)
* Independent headphone monitor: adjust headphone volume without changing receiver output levels
* Network expansion capability: allows future computer control and monitoring
* Switching internal power supply: switches automatically to meet local AC power conditions
* Two half-wave, flexible rubber antennas