3 Popular super mini MP3 player Description: 3.5mm audio jack No internal memory Support external memory up to 8GB Micro SD (TF) card (not included) Built-in Li-ion battery, directly connect with PC for re-charging via USB port Can be used as a card reader Directly upload or download the MP3 files into Micro SD / TF Card Sleek stylish compact case appearance designed with a clip, super portable Easy to clip-on to anything, especially convenient to clip it on the collar when you are doing sports Accurate sound quality, beautiful tone, nice appearance and smooth performance Colors:Red,Green,Blue,Black,Pink,Purple,White Please mentioned color chosen when buying product, if not stated I will send random.