220V  4ohm 20W Bluetooth Sound system with exciters

 2.4G long distance wireless amplifier exciter kits for classroom whiteboard 2*20W
transmitting distance:MAX 50 meters
wireless mircophone,can playing music too
when you speak, the playing sound would be decreased

 5V bluetooth system with exciter for home cabinet

 SL-BD09 20W compact Bluetooth Sound system with exciters

 bluetooth 3W mono amplifier board for 2 wheels self balancing scooter,bluetooth speaker PCBA for  hoverboards

 mini bluetooth amplifier board for ceiling LED light 3W

high quality dimmer LED bulb bluetooth APP control speaker PCBA 3W @4ohm

Bone conduction transducer 8ohm 0.5W for earphone

bone conduction transducer of sound

 TPA3116 CSR4.0 Bluetooth Amplifier Module support APTX

 2*15-20W bluetooth mini amplifier for bathroom furniture mirror

SL-RE02 is the new design of record module, it is new product, and connection is very simple. It is very long time for recording according to SD card capacity, support MAX 32G SD card

Surface Mount Sound Transducer 8ohm 8W Exciter 44mm Audio Exciter