Product Features 1. Easy and simple to upgrade your car stereo Bluetooth hands-free wireless audio! 2. Play your smartphone, compatible with iPad, iPod, and other devices with Bluetooth products to music on, you can make your way through the wireless from your car stereo to play back synchronized to music on your smart device! 3. You can in the car within the scope of smart devices cozy browse your music on the list to select their own favorite music play or pause previous song next song, music selection, hands-free calls, etc. 4. Up to 90dB SNR and low audio distortion of 0.05 percent , fully satisfy your demand for high quality audio! 5. Support Bluetooth hands-free function, you can listen to music while the bobble any phone! 6.Supports all with AUX input of the car stereo! Supports up to five phone connection, and connect to the last one priority paired phone 1. Easy and simple to upgrade your car stereo Bluetooth hands-free wireless audio! 2. Play your smartphone, compatible with iPad, iPod, and other devices with Bluetooth products to music on, you can make your way through the wireless from your car stereo to play back synchronized to music on your smart device! 3. You can in the car within the scope of smart devices cozy browse your music on the list to select their own favorite music play or pause previous song next song, music selection, hands-free calls, etc. 4. Up to 90dB SNR and low audio distortion of 0.05 percent , fully satisfy your demand for high quality audio! 5. Support Bluetooth hands-free function, you can listen to music while the bobble any phone! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.