The Bluetrek Bizz is a unique combination of a Bluetooth Headset and a portable Flash Memory Drive. As a headset, the Bluetrek Bizz is light weight and easy to use. Its built in set up wizard will guide you through the pairing process to make sure you can start using it as quickly as possible. To use it as a Flash Memory device, simply remove the earpiece from the end of the headset to reveal the memory card reader and USB connections. The Bluetrek Bizz supports Micro SD memory cards upto 8GB. Use the Bluetrek Bizz to transfer pictures songs and videos between your phone and your computer. Charging the Bluetrek Bizz couldn't be simpler, just plug it in to a USB port on your computer to charge it. Specifications: Talk time: Up to 7 hrs Standby time: Up to 150 hrs Weight:12g Bluetooth:V2.0 Range: 10m