CMX MP3 886 1GB. Player media type: flash-media, Total storage capacity: 1 GB. Display: LCD, Display resolution: 128 x 128 pixels. Audio formats supported: MP3, WAV, WMA. Headphone connectivity: 2.5 mm. Continuous audio playback time: 10 h, Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 300 mAh