6 UHF Selectable Channels for Disturbance-free RecordingThe CVM-WS50 H wireless handheld microphone offers 6 channels to choose from, allowing you to easily select the best channel to prevent interference from other devices in the same space or nearby. Perfect for achieving high-quality and uninterrupted recordings. Real-time Audio Monitoring for Professional RecordingExperience the convenience of real-time audio monitoring with the built-in function of this mobile professional lavalier wireless system. Monitor your recording while simultaneously ensuring the audio quality. The transmitter's LCD screen displays reception quality, battery status, and available channels for easy control. Long Battery Life for Extended ShootsPowered by internal rechargeable lithium-ion polymer batteries, the receiver provides up to 8 hours of continuous use, ensuring it can handle lengthy shoots without interruption. It also supports external power supply, making it adaptable to various oc