Additional Product Features
Brand ColorBlue/Silver
Number of Songs1000
Storage Capacity4GB
Supported Power SupplyExternal Battery
Model NumberSir103 IV
Battery Type1X AAA
Max Video Resolution128x64
Audio Supported FormatsMp3, WMA, WMA (Drm)
OutputsHeadphone Jack
Storage TypeBuilt-In Memory
FeaturesVoice Recorder, Equalizer Controls, FM Radio
Battery Life (h)Up to 16h