Portable Bluetooth Wireless Converter Receiver for Home Stereos, Speakers, Headphones and Car Music Sound Systems Turn your new and old speakers or headphones into Bluetooth enabled devices! Wirelessly receive music from your A2DP Bluetooth-enabled Apple , Samsung , HTC , LG , Sony and other Android smartphones , iPads, tablets , computers and mp3 players from up to 30 feet away! Utilizes Bluetooth 3.0 technology with A2DP streaming for powerful, enhanced audio quality, and features a one-touch control to pair with your device in seconds! Plugs directly into your speaker or stereo's AUX line-in port via 3.5 mm headphone plug! Charges via included USB cable in 1.5 hours to deliver 8 hours of audio transmission! Small size, light weight, easy to carry with built-in 180-mAh rechargeable battery High-grade chips ensure high performance; Modern design complements any home audio system