A:AnswerThe type of file being transferred will not have a variable effect on either the ability to transfer the file to or from the device or in the rate of that data transfer. If you are asking if you can put MP3 files on this device, the answer is yes. You can put any kind of files on this device as long as they are within the required parameters for the file system that the drive has been formatted with and smaller than the remaining available storage capacity at the time you try to transfer the files to the drive. Hopefully this answer made sense to you.
A:AnswerThis is a flash drive that has a built in Wi-Fi. It connects to your cell phone or computer via Wi-Fi . You can turn the Wi-Fi off and use it like a normal flash drive or turn the Wi-Fi on and connect wirelessly.
A:AnswerIf your asking what's the difference between the product I purchased and the product you purchased, the difference is the name and GB space that's about it. It's all PERSONAL PREFERENCE and what you like.
A:Answeryou can charged in a normal charger. If you use the usb port from the car will depend on the power that you can obtain and if you are using it at the moment.
About battery life, i did not tested comepletely, I use and charge time to time.