BC06 Dual USB Car Charger Adapter with Bluetooth Fm Transmitter In-Car fm Radio Stereo Handsfree Calling and USB Charging Port for iPod iPhone 4 4s 5 5s 6 6s Plus Android Cell Phones [OH-BOX&reg;] DUAL USB CHARGING PORT:You and your family/friends can charger two phones at once,never worry about power off and out of touch with your family or friends.It is much needed and easier than trying to use a plug for cell phone, ipod, ipad, mp3 GPS, or DVD Player FREE YOUR HAND: Bluetooth to listen to music or hands-free chatting,you can easily answer, hangup, reject or dial through this charger,focus attention on driving to avoid accidents EASY to USE:One step: synchronize channel of this prodcut and car stereo system speaker(Better for empty channel); Two setp: connect cellphne with this product by bluetooth, then enjoy your safety driving.You can move this adapter/charger to the angle you want or need CAN CONNECTED by AUX CABLE:Aux input is supported by this aux fm transmitter,your cellphone, mp3 or other with or without bluetooth devices can be connected by aux cable supplied by us. You can get more stable music playing experience PROTECT for LONGER LIFE:The bluetooth cigarette lighter adapter come with independent ON/OFF switch, you can turn it off easily, which can protect this fm transmitter for car from overvoltage, and ensure long life span