Key Features
Portable Bluetooth v3.0 speaker/handsfree device
Built in Microphone with 2 hours standby time
Talk time up to 35 hours music playback up to 5 hours
Aluminum casing
Built-in rechargeable li-on polymer battery
Micro USB Charging Port
145 x 66 x 33mm
Supports 3.5mm audio line-in for non-Bluetooth
Good deal! But im pretty sure these are Bluetooth 2.1 for anyone who cares.