Loudspeaker, Amplifier, Conference System manufacturer / supplier in China, offering New Design Android Karaoke Speaker with 2.1 Active Crossover and 6.5 Inch Woofer 140W Power Output, Compact 2 Channel 60W Home Audio Amplifier with WiFi and Bluetooth, Magnetic Track Speaker with Dual System Compatible Ultra Slim Design for Retail Stores Galleries Cafes and Smart Home Audio System and so on.