The Philips GoGear Mix 2 GB MP3 Player is a good MP3 player. This MP3 Built-in memory or RAM is 4 GB and supported also MP3, WMA and WAV. This MP3 Resolution is 128×32 and also Backlight. This MP3 battery type is LI-Polymer and Rechargeable. This MP3 battery capacity is 130 mAh. This MP3 playback time upto 10 hours. All my friends you can use it and enjoying time.