Professional Speaker, Power Amplifier, Microphone manufacturer / supplier in China, offering 300W/400W/600W/800W Power Amplifier PCB Finished Product Power Amplifier Circuit Board Audio High-Power Electronic Control Board, Customize Aluminum U Case 2u/3u/6u Flight Case for Wireless Handheld Microphone, High Quality Wireless Microphone Carrying Case Aluminum Travelling Case Hold up to 8 PCS and so on.
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