Beyerdynamic Opus 681 Wireless Handheld Microphone System

The Beyerdynamic Opus 681 Wireless Handheld Microphone System is an ideal solution for vocalists and presenters. The Opus 681 features the NE 600 S diversity receiver and SEM 681 handheld microphone transmitter with EM 981 S microphone capsule. The capsule's electret condenser element and cardioid polar pattern feature a high degree of sensitivity and a generous pickup area without noise. The Opus 681 features true diversity reception and 16 user selectable UHF frequencies for stable, interference-free wireless signal on stage, rehearsals and in the studio. The transmitter operates for up to 20 hours on a pair of 1.5V AA alkaline batteries. The transmitter features a silent on/off switch and gain level adjustment.