Speaker, Amplifier manufacturer / supplier in China, offering Handheld Microphone Holder UHF Rechargeable Karaoke Mic Professional Transmitter Home Microphone Wireless, Wireless Microphones, Karaoke Microphone, UHF Wireless Microphone with Rechargeable Receiver, Outdoor Performance Speaker Active Line Array for Stage Using 15 Inch Heavy Bass Woofer and so on.