Creative Labs MuVo 2 SQ 5GB Digital Media Player (Blue) WxHxD - 2.64 x 2.62 x 0.8 / Weight - 2.8oz without battery / 3.6oz with battery Storage Capacity - 5GB Battery Life - Up to 14hrs of continuous playtime per full charge Playback Formats - MPEG Audio Layer 3, (MP3), Windows Media Audio (WMA) Signal-to-Noise Ratio - Up to 98dB