Wireless Bluetooth Stereo Power Amplifier: Bluetooth Amplifier Have The Advantages Of High Speed And Stable Transmission, Low Power Consumption, Long Transmission Distance, Automated Reconnection To The Last Connected Device, No Popping Sound And Noise; It Is Suitable For The Latest Device, Including Smart Phone, Laptop, Tablet, Computer 2.0 channel home audio amplifier: the dual channel bluetooth stereo amplifier receiver accommodates two sets of speakers, with its own etl 认证 power supply driving 80w x 2 power,为您提供足够的 power to enjoy the high-quality amplified audio. The amp 与 cars with 24v power supply 不兼容. Easy to set up: supports bluetooth, aux and rca inputs to drive most home passive/powered speakers, powered subwoofer, headphones. Treble/bass and master volume knob controls for richer, clearer sound How To Use Two Amplifers At The Same Time: One End Of Audio Cable Connects To The Rca Input Of An Amplifier And Another End Connects To The Line Out Jack Of Another Amplifer, Making It Can To Let Two More Passive Speakers To Play At The With the same Time And Creating A Shocking Hifi Sound Quality What you get: power amplifier, power supply, audio cable, 6.35mm to 3.5mm gold-plated adapter, user manual