Bluetooth Hands-free Car Kit Wireless Portable Multipoint Sun Visor In-car Remote Available for answering and receiving any calls with any Bluetooth smartphone-iPhone, Android,Blackberry,etc Designed with Rechargeable Lithium -ION battery, recharges your device via USB port Enables you to have hands-free calls while driving Easy installation.Just attach it to your car's sun visor via its durable and magnetic clip