Full-speed transmission and low power consumption.Listen to music from your smart phone or MP3 player on your existing home or car audio system.To enjoy car music, call solutions, the use of smart phones to make calls and listen to music through the car stereo.Compatible with Most Bluetooth Enable Device – Smartphone, Tablet etcWide compatible with with most smartphones and Bluetooth electronics*This music receiver (hands-free) is designed to receive music from mobile phones or transmitters that feature bluetooth wireless technology.