Chunshop USB Flash 4GB MP3 Music Player LCD Screen Voice Recorder With FM Radio Earphone(Black) High Speed USB Data Transfer,LCD HD screen Supported Audio Formats:mp3,With the included earphone, help you enjoy better sound quality Memory capacity:4GB,Size: approx.8.3cmx2.7cm/3.26''x1.06'' Color: Black,Build-in Li-ion rechargeable battery, directly connect with PC for recharging Miniature and lightweight in design, it is a great choice for runners or other athletes