Best MP3 Players - 3 to 7 oz. Weight, 1 to 10 Hours Battery Life, FM Tuner Additional Features

'The player is compatible with both MP3 and WMA music files and includes a key lock and random shuffle playback feature.  '

'The sound quality of the unit was adequate when plugged into a vehicle’s AUX port and through decent earphones.'

'built-in Wi-fi'

'100 free music downloads'

'The slim and sleek design travels easily. '

'The Mach Speed Trio TCH828 16GB Touch Screen MP3/WMA Player delivers a clear 432 X 240 resolution to watch your videos on the go!'

'rechargeable Li-Ion battery'

'rechargeable Li-Ion battery'