The Pyle Mini Blue Series stereo amplifier provides compact power up to 120 Watts (60 Watt x 2 @ 4 Ohm). Built-in Bluetooth technology allows you to instantly stream wireless audio from your favorite devices -- quickly and easily. This mini power amplifier also features USB flash and SD memory card readers with digital LCD display. Connect external devices using the RCA (L/R) or AUX (3.5mm) stereo input connector jacks -- and let the music play! It s compatible with virtually any audio or computerized device (works with iPhones Androids Smartphones iPods MP3 Players iPads Tablets Computers etc.). Additional features include USB charging port built-in short circuit and power surge protection master volume control push-type speaker terminals and more. Enjoy compact and powerful wireless amplifier music streaming ability with the Pyle Mini Blue Series Bluetooth Amp (Model: PFA220BT).