With Bluetooth 4.2 you get 250 percent faster and more secure connectivity that is compatible with lower versions of Bluetooth also. Room-Full Sound Feel the thump of 2x5W in-built stereo speakers with powerful amplifiers, and experience distortion-less music. Watch 3 movies back to back for up to 7 Hours by a single tank up in just a 2 hour. This is protected against splashing and light rain.Wrapped in HCL wrapping sheet.