Wireless system with handheld transmitter and diversity receiver. Best choice for your business, top of the class in education. New frequency ranges allow to operate multi-channel setups with dozens of channels while securing reliable operation - despite digital dividend. The best choice if you need a handheld transmitter and maximum flexibility. 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. Package includes: EM 300-500 G4 true diversity receiver, SKM 300 G4-S handheld transmitter (Microphone head not included), MZQ 1 microphone clamp, 2 AA batteries, power supply, 2 rod antennas, GA 3 rackmount set, manual. Dimensions: 202 x 212 x 43 mm. Weight: 980 g. Frequency: 470 - 558 MHz