J-Tech Digital JTDBTAR Premium NFC-Enabled Bluetooth Audio Receiver for Sound System Bluetooth V3.0, + EDR, Class 2. Bluetooth Profiles: A2DP & AVRCP. Bluetooth distance: up to 33 ft. Tap-and-pair and tap-and-connect the receiver with NFC-equipped Android, Windows 8 and Nokia phones Plug the receiver into any A/V receiver, stereo system, or speaker through standard RCA or 3.5 mm jack; UL-plug AC adapter included Play music wirelessly from your Bluetooth-capable smartphone, iPod Touch, iPhone, iPad, Android. Support headphones like: iPhone, Android phones, other smart phones which with Bluetooth A2DP functions. Stereo Audio Output: Use with home stereos, speakers, car stereos, headphones etc. by 3.5mm stereo inlet socket.