Compatible with most powered speakers, stereo systems and A/V receivers With a standard analog RCA or 3.5mm jack for wide-ranging use. Bluetooth connectivity Allows you to wirelessly stream stereo audio stored on most Bluetooth-enabled devices, including select cell phones, tablets and PCs, to your connected pair of powered speakers from up to 50' away for versatile use. Push button pairing Lets you connect your compatible Bluetooth-enabled device to the wireless adapter with just the press of a button, while automatic re-pairing recognizes your device the next time you're within range. Multipoint connectivity So you can pair 2 devices simultaneously and stream music from both. Compact design Enables flexible placement options and offers a discreet appearance.