<p><b>Product Description:</b></p> <p>1.Qualcomm CSR Bluetooth Technology,Upgrade bluetooth for your Bose Sounddock and other 30 pin iPod/iPhone Music Docking Station.</p> <p>2.Advanced Audio Distribution Profile (A2DP) for true stereo sound,Outputing High Quality Sound, Extra Long Bluetooth Wireless Range.</p> <p>3.Automatic Voltage Detect.Work with 5V and 12V power sources. No matter old or newer iPod docks are compatibled.</p> <p>4.Supports iOS and Andriod devices,including iPhone, iPad, Samsung, LG, HTC, Nokia, Google Pixel etc.</p> <p><b>How to use:</b></p> <p>1.Connect the Bluetooth receiver to the 30-pin dock speaker</p> <p>2.Enable the Bluetooth function of your cellphone</p> <p>3.Search for the device and pair to it</p> <p>4.If successfully paired,you can play your favorite music wireless</p>