PRO WIRELESS MICROPHONE SYSTEM:  UHF Wireless Microphone System - High quality dual channel wireless system that features two integrated handheld metal cardioid microphones and LCD display receiver box with microphone holder. Furthermore, this system also featured with automatic frequency scanning and automatic transmitter setup for easy synchonization between transmitter and receiver. Perfect for home karaoke, meeting, party, church, DJ, wedding, and much more. EXCELLENT RECEIVER BOX DESIGN: Receiver box with independent volume control and cradles for mics - Made of sturdy ABS housing with a very informative LCD display which helps make it simple to use and keep track of the dual channels, suitable for monitoring and professional data management. With unique design, these mics also can be placed in their cradles on the receiver when not in use.     NOTE: If you experience these situations - Microphone cut in out; Working range very short; Sound lot of noise, too much feedback, etc. Most of the time, the microphone and receiver have no quality problem, very likely that the current microphone frequency is being disturbed, so we need to switch microphone frequency to avoid interference(Refer to User Manual - OPERATING INSTRUCTIONS - POINT 3). Or try to reset microphone connection with receiver(Refer to OPERATING INSTRUCTIONS - POINT 5).