The Bullet Charger Bluetooth Earphones™ is an amazing all in one accessory for your mobile phone and car!It is compatible with any mobile device and it is very easy to sync with Bluetooth. The Bullet Charger Bluetooth Earphones™ comes with a wireless bluetooth headsetand it can also be used as a Car Charger! Designed for fast charging, you can easily charge your phone while driving. With itsmagnetic absorption base, simply place your earphone on the charger to charge. When there is an incoming call, you can pick up the earphone to answer and put it back down to hang up the call without having to press any button. That's not all! The Bullet Charger Bluetooth Earphones™ also can be used anemergency window breaker during emergencies!