Ideal for singers DJs and presenters the Samson Concert 88x Wireless Handheld Microphone System with Q7 Mic Capsule offers straightforward operation and quality performance. It features a handheld microphone transmitter with a Q7 dynamic capsule that offers an enhanced dynamic range and fast transient response. Its supercardioid pickup pattern provides excellent off-axis rejection minimizing ambient noise and reducing feedback. The system also come with a tabletop true-diversity receiver with XLR and 1/4 outputs and a rackmount kit. With 100 available frequencies simple syncing via IR and one-touch automatic frequency scanning you can quickly get started and find a strong channel. Two AA batteries (available separately) will power the microphone for up to eight hours and the mic s power switch doubles as a handy mute function. If you move beyond the system s 300 line-of-sight operating range the integrated tone key and auto mute functions mitigate transmission of undesired noise. User-Friendly Operation The Concert 88x system is designed for easy setup and reliable operation. Its true-diversity design minimizes dropouts while tone key and auto mute functions prevent unwanted noise when the transmitter is off or out of range. By operating in the D: 542 to 566 MHz frequency band it avoids interference from Bluetooth and Wi-Fi signals.