... musical notes, such as wood, glass, floor, metal surface, and more You will hear various materials around ... FM radio 3.With bettary 4.Support TF card Specification:Li-ion Battery 3.7V ,600mAhOutput Power3WFrenquency ... TFcardPC,MP3,MP4,MD,CD, DVD player, Mobile phone,etc card, PC, MP3, MP4, MD, CD, DVD player, ... :1.Strong sucker/20 RMB 2.2G TF card / 30 RMB 3. Card reader / 3 RMB4. 5V charger / 5 RMB ...