Headset Car Charger, Gendax 2-in-1 Mini USB Port Car Charger Wireless Bluetooth4.0 Headset Hands Free Earphone Stereo Headphones Single Earbud For Safety Driving Charging Fast For IOS And Android 2-In-1 Headset with car charger: 2 Port USB Car Charger + Bluetooth headset with magnetic connection. Headset turn on when car start, turns off when car stops Built-in Smart USB Charging Port: 2.1 USB Charger, quick charging capabilities for most electronic portable devices Ergonomical Design of headset: 20*23mm Headset of super mini size and lightweight, Wear easily and comfortable.the headset uses capatity power,it is better than lithium battery . more safety and charge fast. High Quality and Rugged Made: it is made of durable Aluminium Alloy, Advanced Bluetooth v4.0, this headset is easy to pair with Bluetooth enable device, provide the High quality sound . Easily To Use: Simple remove the Bluetooth headset from the top of the car charger and connect it with your phone to talk while driving safely. Safe For Driving: Voice guidance, Auto Charge/Power off; Auto Answer/End the call; Auto BT Connect/Disconnect.