Two Nady WHT-15 hand-held mics with transmittersOff/standby/on switch allows muting the transmitter while maintaining signal integrity Dual-channel receiver with independent balanced XLR and mixed unbalanced 1/4 jack outputsVHF high-band frequency range: 169-216 MHzOperational range up to 500\' LED displays for monitoring incoming signal strength and audio level Frequency response: 25Hz-20kHzHalf-rack design with optional rack mountingIncludes AC power supplyLength: 12.50Width: 11.50Height: 11.50