S latest devices including smartphones, iPhone, iPad, laptops and computers with hassle free receiver pairing. 7 inputs: The home amplifier with Bluetooth digital amp Box supports headphone, USB, SD, MP3, FM tuner, aux, CD Player, 2 microphones input w/ echo for karaoke or event hosting, recline, 1 RCA preamp output and dual mono RCA dedicated for subwoofer. Eq controls: the home theater system receiver has crisp buttons for the audio sources and selector, rotary knob for equalization and master. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps".The seller is "bitshopus" and is located in this country: US. This item can be shipped to United States.