VocoPro VHF-3300 Wireless Microphone: * Dual Antenna Receiver/Mic Recharger secures mics when not in use * Squelch Circuitry to eliminate background noise and RF noise bursts * VHF-Band Quartz-Lock provides drift-free operation * Auto-mute Circuitry with noiseless On/Off Switching * Individual Volume controls for each mic channel allows precise vocal mixing * Dual 1/4 inch unbalanced outputs or single mixed signal output * Incredible operation range of up to 150 feet * Front panel LED indicators to monitor signal strength * Fits 19 inch single rack space with included mounting bracket