Wireless system for business and top of the class in education. Integrated network port allows control, monitoring and setup via Sennheiser Control Cockpit and WSM Software. The G4 300 Series uses the power of an increased switching bandwidth of up to 88 MHz and 32 channels. New frequency ranges allow to operate multi-channel setups with dozens of channels while securing reliable operation - despite digital dividend. Moderators and presenters love working with G4. The aluminum housing of the handheld transmitter is not just robust but also lightweight for long speeches, whereas the noiseless mute switch ensures full control. Increased RF output power (10/30/50 mW). Transmission Range: up to 100 meters. Compatible with wireless speaker system LSP 500 PRO. The package contains: EM 300-500 G4 - true diversity receiver, SKM 300 G4-S - handheld transmitter, MME 865-1 - microphone head, GA 3 - rackmount set, MZQ 1 - microphone clamp, power supply, 2 AA batteries, 2 rod antennas, manual. Frequency range: 626 - 668 MHz.