The Pyle PFA330BT 90 Watt Mini Blue Series Compact Bluetooth Amp is a palm-sized high-power system that features built-in Bluetooth streaming that works with all your favorite devices. It gives you the ability to instantly stream audio from your device's music library and control it all wirelessly. The portable size allows you to conveniently take it from room to room in the house or bring it along and connect it to your vehicle. It's ideal anywhere you need sound amplifying technology with ultralow distortion levels for acoustically accurate music reproduction. Fine-tune your audio levels of connected external devices with the front panel rotary controls. Additional system features include RCA (L/R) audio inputs, 1/4 in. microphone input, push-type speaker terminals and an aux 3.5 mm connector.