Shure UC1 Wireless Transmitter
Features:
- Frequency-agile; a choice of over 100 user-selectable frequencies (international versions may vary).
 - 4-pin mini connector or optional LEMO input connector.
 - Combined power on/off and mute switch.
 - Remote audio mute connector allows external audio and/or RF muting capability.
 - Three-segment battery fuel gauge.
 - Two-position attenuator switch (0 and -20dB) to accomodate different input sources.
 - Adjustable audio gain control.
 - Flexible 1/4-wave antenna.
 - Eight hours battery life.
 - 9V battery included.
 - Rugged plastic case design.
 
Product description from Shure:
The UC1 body-pack has a slim, low-profile design, and functions with the full line of Shure lavalier and instrument microphones as well as guitar cables.
The UC1 comes with a 4-pin mini connector.
        The UC1L comes with a LEMO input connector.