The Samson dual-channel, frequency-agile Concert 288 Handheld allows for up to 24 systems (48 performers) to operate simultaneously (region dependent), giving both performers a 300 ft range of wireless operation between the transmitters and receiver, which makes the system ideal for large stages and crowd participation. To ensure interference-free performance, the Concert 288 Handheld features a true diversity design. If a drop out does occur, the receiver’s tone key triggers an Auto Mute function to eliminate any background noise until the signal is restored.Featuring a user-friendly front panel, the CR288 Wireless Receiver allows you to find your optimal channel by providing two Select buttons for auto syncing the receiver and transmitter channels via an infrared signal. The panel also contains a dual 7-segment LED for the operating channels, two Volume knobs, two tuned antennas, as well as Ready and Peak indicators for optimal functionality and monitoring. The back of the receiver features two separate balanced XLR outputs for routing signals to two separate mixer channels, as well as a 1/4" unbalanced mix output that condense both signals to a single channel for a direct connection into a PA speaker.The Concert 288 All-In-One features two CH288 Handheld Transmitters with Q6 Dynamic Microphone capsules. These handheld mics bring maximum versatility to any dual-user application, particularly duet performances, as well as audience participation and interview situations. The transmitters, which can operate for up to eight hours on two AA batteries each, are engineered to the finest detail to provide the ultimate in sound reproduction.Samson Concert 288 Handheld System Includes:CR288 Wireless Receiver2x CH288 Handheld Wireless Microphone Transmitters with Q6 dynamic capsules1/4" audio cableAC adapter for CR288Rackmount kit for CR288Samson Concert 288 Handheld System Features:Dual-channel, high-performance UHF wireless systemCR288 Wireless Receiver:Multiple frequency options for interference-free performance in any environmentUp to 24 systems can be operated simultaneously (region dependent)Separate Volume controls for each wireless signalDual balanced XLR outputs for routing signals to two separate mixer channels1/4" unbalanced mix output to combine signals to one output channelCH288 Handheld Transmitters:Offers up to eight hours of battery life using two AA batteries300 ft operating range Samson SWC288HQ6-H Concert 288 Dual Handheld Wireless System with 2 Q6 Microphones - H.