LIMTECH&reg; Metal Clip MP3 Player supports up to 2GB 4GB 8GB LIMTECH Brand ,100% new,plug and play,Super portable. Play time 5-6 hours,support music format: MP3 Built-in Li-ion battery, directly connect with PC for re-charging. Support up to 8GB Micro SD (TF) card; Easy to clip-on to anything, especially convenient to clip it on the collar when sporting. Package includes: MP3 player Only