The compact and wire-free Motorola Portable Charger P790 provides a convenient mobile power source for handsets and headsets with low batteries, allowing users to enjoy longer talk times and multimedia and productivity features. It plugs into the mini-USB port on your Motorola phone or Bluetooth headset for instant power no wall outlets, no wires! Further, the P790 provides one to two full battery charges for your handset or 10 full Bluetooth headset charges.