5V Power Mini Ceiling Speaker Wireless Bluetooth Amplifier <95dB Hi-Fi Active Knob Control Mono Wood Commercial, Home CE, RoHS, CCC, UL, FCC, CSA, ETL, MET 0.005%-0.01% Carton Box Chian Product Description 5V power mini Ceiling Speaker wireless Bluetooth amplifier
mono 8W bluetooth wireless stereo power amplifier , used for hanging ceiling speakers, audio speakers and other engineering background music system, DC5V/1A power supply, simple connection and convenient, wireless Bluetooth support all kinds of mobile phone, and tablet computer system!!!! With a mute system, it will automatic standby if no music play after three seconds, and it will automatically boot once music play. Very power-saving!