Description: With built-in high-energy rechargeable battery, the MP3 music player has extra long standby time. The MP3 player can be used as a mobile flash drive to store MP3 songs or data anytime and anywhere. And it supports MP3 and other music formats of digital music playback. It is made of high-quality ABS and electronic components, which is lightweight and reliable. The length of the product is 14.5cm, the width is 1.2cm and the height is 1.2cm. It is very suitable for students, English listening learning, outdoor and travel, etc. Item Name: MP3 Player Material: ABS, Electronic Components Charging Interface: USB Battery Capacity: 120mAh (Included) Use Time: 4-5 Hours Charging Time: 1 Hour Features: Writable, Support TF Card, Long Standby Time Size Details: 14.5cm x 1.2cm x 1.2cm/5.71" x 0.47" x 0.47" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x MP3 Player 1 x Earphone 2 x Refill 1 x TF Card With built-in high-energy rechargeable battery, the MP3 music player has extra long standby time. The MP3 player can be used as a mobile flash drive to store MP3 songs or data anytime and anywhere. And it supports MP3 and other music formats of digital music playback. It is made of high-quality ABS and electronic components, which is lightweight and reliable. The length of the product is 14.5cm, the width is 1.2cm and the height is 1.2cm. It is very suitable for students, English listening learning, outdoor and travel, etc.