Yoyorule Mini Clip Metal USB MP3 Player Support Micro SD TF Card Music Media Red Material: Plastic. Play time: 4-5 hours. Super small volume. Weighing less than 30 g, simple, delicacy and fashion Support for multiple MP3 music format of digital music play Can make mobile flash disk, MP3 songs or anytime and anywhere storage data External Memory: Support up to 32GB Micor SD (TF) card ( Not Included)