Features：
Dual Diversity UHF wireless transmitter/extender module
100 selectable frequencies
Extends the PRESENTER-ONE/TWO signals
up to 200+ feet
Simple slide-in card installation
Daisy chain multiple units for large wireless PA systems
LED channel indicator
Easy channel up/down selection
Rotary gain adjustment
Includes line level aux input
Includes removable antenna
High and low power modes for PRESENTER battery
power management
Additional line input 3.5mm