The 3.5mm AUX universal jack is adopted to support traditional wired earphones, headsets, active audio, car audio and many other devices.\nWith the 3.5mm dual audio headphone cable, all wired speakers will become BT transmission.\nWith one click, you can talk hands-free, enjoy music stored on your phone and even play Internet radio.\nYou can listen to music from your phone or MP3 player in your home or car’s stereo system.\nSmall size and portable, easy to carry.\n\nItem Name: 3.5mm Bluetooth Audio Adapter\nMaterial: Metal\nTransmission Range: 25m/82.02ft (Approx.)\nBT Version: 4.0\nInterface: 3.5mm\nBT Hands-free Call: Support\nBT A2DP Stereo: Support\nFrequency: 2.4GHz\nFeatures: Portable, 3.5mm Interface, Button Control, Wireless Connection\nSize: 59mm x 15mm x 12mm/2.32″ x 0.59″ x 0.47″ (Approx.)\n\nPackage Includes:\n1 x 3.5mm Bluetooth Audio Adapter\n1 x Metal Converter\n1 x USB Cable\n1 x User Manual