Pyle PFA220BT  Class-T Bluetooth Power Audio Amplifier - 120W Mini Dual Channel Sound Stereo Receiver Box w/ USB, RCA, 12V Adapter - For Subwoofer Speaker, Home Theater, PA System, Studio Use - 120W POWER: The Pyle Dual Channel HiFi Audio Amplifier gives your entertainment or PA system a boost! Offers low distortion w/ acoustically accurate audio reproduction. Supports speakers w/ 4 ohm impedance allowing you to enjoy high quality audio BLUETOOTH CONNECTIVITY: The small personal integrated indoor stereo receiver is equipped with Bluetooth wireless music streaming. Works with todays latest devices including smartphones, tablets, laptops, computers w/ hassle-free receiver pairing 4 INPUTS: The professional class-T amp supports USB, SD/MMC. Connect android phone, iPhone, iPad, MP3 to the 3.5mm jack input to enjoy acoustic amplified sound w/ the speaker. It also has RCA, microphone input LCD DIGITAL DISPLAY: The small personal integrated indoor stereo receiver features a built-in LCD control display which shows all the functions and input used. A 12V adapter and remote control are included in the package for distant audio adjustments EQ CONTROLS: This smart mini multi purpose 2 channel compact home theater digital amplifying box features crisp buttons and separate rotary knob controls for the treble, bass, and master volume adjustments