Transwin Wireless Bluetooth V3.0 Receiver for Home Audio Streaming or Car Kits Stereo System BLUETOOTH AUDIO RECEIVER: Transwin audio receiver is able to connect wirelessly to any old sound system with 3.5mm audio input port, allowing you to stream music directly from your Bluetooth device. NOTE: Receiver enables device to receive BUT NOT transmit Bluetooth signals. SIMPLE AND RELIABLE TO USE: Simply plug the receiver into any device with AUX input port, then pair with your Bluetooth-enabled device. Non-stop and clear HiFi music streaming brings enjoyable listening experience. UNIVERSAL COMPATIBILITY: Bluetooth receiver is compatible with most smart phones and Bluetooth-enabled electronics, including iPhone, iPad, iPod, Tablet and android smart phones, etc., ideal for home, vehicle audio systems and portable audio devices. PURE SOUND AND LONG RANGE: Bluetooth 3.0 technology allows you to enjoy HiFi stereo music without music lag with a range of up to 30 feet in open space. ULTRA COMPACT DESIGN: The receivers compact and lightweight design (size4.6 x 4.5 x 2.2 inchesmakes it easily tuck away and take along on your travel.