Meet the BB Case: a Bluetooth earphone in a battery case that lets you do more with your iPhone. It comes with a 2450 mAh battery, smartphone stand, and Bluetooth 4.0. You can use the included earphone to take calls on the go. It lasts up to 3 hours on a full charge.
The case keeps your phone free of scratches. The earphone has a range of up to 10 meters.