POLAROID Bluetooth Headset - Pink Allows User to Answer Or Make Calls Wirelessly Without Taking Cellular Phone Out Supports Redial, Volume Control & Mute Functions Standby Time: Up to 80 Hours Talk Time: Up to 4 Hours Allows user to answer or make calls wirelessly without taking cellular phone out Supports redial, volume control & mute functions Standby time: up to 80 hours Talk time: up to 4 hours Built-in Li-Poly rechargeable battery