CR288 Wireless Receiver Multiple frequency options for interference-free performance in any environment Up to 24 systems can be operated simultaneously (region dependent) Separate Volume controls for each wireless signal Dual balanced XLR outputs for routing signals to two separate mixer channels 1/4” unbalanced mix output to combine signals to one output channel Two CH288 Handheld Transmitters Two Q6 Dynamic Microphone capsules Each offers up to eight hours of battery life using two AA batteries