Wireless system with bodypack transmitter and diversity receiver. Best choice for your business, top of the class in education. Frequency ranges allow to operate multi-channel setups with dozens of channels while securing reliable operation - despite digital dividend. Easy to use, fast setup time. Integrated network port allows control, monitoring and setup via Sennheiser Control Cockpit and WSM Software. Up to 32 channels. Increased RF output power (10/30/50 mW). Transmission Range: up to 100 meters. Compatible with wireless speaker system LSP 500 PRO. The best choice if you need a bodypack transmitter and maximum flexibility. Just add your favorite clip-on or headset microphone. Package includes: EM 300-500 G4 true diversity receiver, SK 300 G4-RC bodypack transmitter, 2 AA batteries, power supply, 2 rod antennas, GA 3 rackmount set, manual. Dimensions: 202 x 212 x 43 mm. Weight: 980 g. Frequency: 558 - 626 MHz