VocoPro COMMANDER-HR-3 UHF Portable Receiver/Monitor for Commander. Condition is "New".

Frequency range: 908.5-915.0 MHz

Frequency Response: 75Hz-18kHz ± 3dB

Headphone Output: Max. 1V (32 Ohm headphone @ 60mW max.)

Not a stand-alone unit, must be used in combination with VocoPro COMMANDER