Behringer UL2000B UHF True Diversity Headset Mic UHF Headet Wireless Mic System True Diversity technology and proprietary antenna design ensures exceptionally long range for greatest signal reliability and freedom of movement Simultaneous operation of up to 20 wireless systems possible Ultra-wide audio bandwidth for highest signal integrity High-performance IRC compander guarantees incredible dynamics and low noise Excellent headset microphone perfect for vocal applications, featuring a Panasonic condenser transducer