Nady HT-450 Digital Handheld Microphone for D-Series Wireless Systems, Channel-B

All-metal handheld microphones for maximum durability and sound. When combining 200 total channels to choose and DQPSK digital modulation, the wireless signal reliability for the D-450-HT is off the charts.Ideal for any performing venue, school, university, church, lecture hall, or band that needs four handled microphones working simultaneously