Kshioe Bluetooth 4.0 Wireless Stereo Music Receiver Hands-free Car Kit with Built-in Mic, Rotatable Knob Adjustment, Dual Port USB Car Charger By (tm) (Black) The major products for automotive system design,bottom combo cable,USB terminal is connected vehicle car charger,power supply automatically to the products,audio AUX port end of the vehicle when the vehicle is started;Product with automatic back even function,automatic connection paired with a mobile phone after the vehicle starts to boot. Open the phone,iPad,iPhone,computer Bluetooth device,search for the product name,and paired with the device,the connection after a successful pairing,the blue light will keep the product on the surface shell held following the light; After a successful connection,play music on your phone or is the audio and video files can be played through the car radio or home stereo speakers Controlling with only One Button: Music control: Play,Pause,Previous song,Next song just turn about,all buttoned.; When the phone to press the middle softkey to answer the call,press the middle function button for about two seconds then probably refuse to listen to the phone; In the process of playing music,short press the middle softkey pause the music,and then press the function key intermediate measure to continue to play music; quickly double middle softkey,automatically back out last-call phone number; Magnetic Base for iPhone 6 6Plus 5S 5C 5 4S,iPods,HTC One,One mini,One mini 2,iPad Mini,Galaxy Note 4 3 2 S5 S4 S3 and LG Optimus,LG G3,G2,MOTO X,Most Android Smart Phones and Tablets and other Bluetooth-enabled tablets