Car Bluetooth MP3 Music Player

Do You Enjoy Listening To Music While Driving? Then This Car Bluetooth MP3 Music Player Is Just For You! Listen to your favorite songs when driving and never run out of phone battery power with this Car Bluetooth MP3 Music Player that can charge your phone too! Once this little device is in your cigarette lighter receptacle, you can also tune in to radio stations and answer calls hands-free! Compatible with all types of vehicles and devices with USB and Bluetooth features Can play MP3 and WMA files from phones and memory cards Anti-interference design and enhanced sound experience with full FM radio frequency range from 87.5 to 108.0MHz Fast and stable Bluetooth connection Detects and displays the voltage of car battery when power is on. Supports charging of two devices simultaneously  Hands-free calling feature SPECIFICATIONS: Dimensions: 115 mm x 25 mm x 18 mm PACKAGE INCLUDES: 1 Car Bluetooth MP3 Music Player 1 3.5mm Audio Cable How do I turn it on? It has an on/off button