Atlantic Technology BTAA-50 Bluetooth Audio Adapter Bluetooth 4.0 connectivity allows you to stream audio content from any Bluetooth enabled device aptX Audio Compression for highest quality audio streaming Allows for simple NFC pairing (Near Field Communication) Great wireless performance with a transmission range of up to 30' in line of sight Plug into almost any powered speakers or receiver using a standard RCA or 3.5 mm audio jack (included)