X-Mini Happy

Information: Dimension 1X (L×W×H): 60mm×49.1 mm (closed resonator) Net Weight: 88g(excluding SD card) Speaker: MAGNETISM PREVENT D40mm 4OHMS/2W Loudspeaker Output: 2.5W Frequency Response: 230Hz~20KHz Signal-to-Noise: J70dB Distortion: L5.0% Playback Time: Up to 12 hours (Audio playback through 3.5mm jack) Battery Voltage/Capacity: 570mAh Battery Charging Voltage: 5V/+0.5V Battery Charge Time: 5V input - 2.5 hours MP3 Player Specifications Storage Capacity: Supporting up to 8GB High Capacity class 4 SD card Battery Life: Up to 5 hours (MP3 playback through SD/SDHC card) Audio Playback Format: MP3 and WMA USB Interface: High Speed USB 2.0 Operating System: Microsoft Windows Vista, XP SP2, Mac OS 10x