SoundBot SB335 Universal Wireless Bluetooth Receiver Adapter Dongle Car Kit to Stream Music from ANY Bluetooth Enabled Device to All 3.5mm Audio In Systems Portable Headphones Home Stereo Car Speaker INSTANT TRANSFORMATION - Why throw away your favorite wired acoustic systems when they are working just the way you wanted? Here is a solution with a small investment for big savings! SB335 turns the non-wireless car speaker system, classic stereo speakers, wired headphones/earphones, docking station, or home stereo into Bluetooth enabled devices to allow wireless music streaming and hands-free talking from mobile phones, smartphones, tablets, iPad, computer, laptop,..etc. TWO-LINK MULTI-POINT PLUG AND PLAY TECHNOLOGY - Featuring 2 phone or media player simultaneous connectivity at once. After SB335 is paired with the Bluetooth media player(s), simply plug into the audio system and then play within seconds to enable seamless wireless streaming music playback from the media devices where is song is stored over Bluetooth 4.1 with A2DP technology from up to 33 feet of remote location. INTEGRATED 90 DEGREE SWIVEL JACK - Built-in rotatable 3.5mm adapter that can be folded in to hidden position for increased portability or flipped open for quickest connection setup at ease. Comes with an additional universal 3.5mm extension audio cable and port for diversified connection setup with hard-to-reach angles, corners, and distance for maximum compatibility to reproduce and transmit HD music quality to audio system wirelessly. MODERN, CONCISE AND MOBILITY DESIGN - Designed with versatility in mind, the audio adapter is made of scratch resistant material, intuitive navigation, and anti-slip brush surface. The A2DP enabled easy-to-reach buttons offer volume adjustment, song track change, and call management. The car key chain / ring loop design sitting on top of the adapter enhances the portability of the product and allow it to be configured perfectly and blended in with other key chain accessories. HIGH-PERFORMANCE BATTERY - Comes with built-in mic for optimal adapter location of improved call clarity and quality. Equipped with extra high-capacity battery to offer up to 15 hours of continuous wireless music playback and/or hands-free calling; or non-stop continuous playback and/or talking via MicroUSB (included) connection to the power source.