CyberTech BriteLink USB Bluetooth Speaker Adapter/Wireless Music Receiver with A2DP Technology, 3.5 mm Stereo Output for Home Audio Stereo, Car Aux In, Portable Speakers, Headphone. The BTR-012 is a Bluetooth wireless music receiver that connects to any stereo audio input. Now you can listen to music from your phone, laptop or iPod without the hassle of cables. The BTR-011 can connect to home A/V systems, home stereos, headphone, automobile or motorcycle speakers, Boats, RVs and more. Connect the BTR-012 to any USB power source and it will automatically search for a compatible transmitter; No any codes to enter if connect with Apple or Android device, to complete paring some devices require a pass key or code, use "0000". LED lights beneath the button indicate device connection status. The included stereo cables connect the BTR-012 to any receiving device with a headphone jack. The BTR-012 provides unlimited hours of music reception with USB power.