Featuresr hands free car kit designed for answering and receiving calls with any bluetooth smartphoner easy installation just attach it to your car39s sun visor via its durable clipr built in microphoneenable you to have hands free calls while you are drivingr easy to use music control bring you free music journeyr dsp solution ensuring echo cancellation and noise suppressionr designed with rechargeable lithium ion battery can recharge your device via usb portr available for 2 m