Firstsing Bluetooth Headset Car Charger Adapter 3 in 1 Bluetooth Headset

3 in 1 Function: newest style Bluetooth Headset + Car Charger design, dual USB port charging,Life hammer.
Connect the Bluetooth Easily, V4.0 Bluetooth compatible with various mobile digital products, provide HD voice quality.
Charge on the go,the car charger is also the charging dock for headset so that you can charge the Bluetooth headset when you are driving.
Fast Charging Design: 5V 1A/2.4A dual USB ports allow you to charge your ipad, Smartphone and all USB charging devices efficiently.
The hammer you can use it in emergency ,smashed the glass to escape.