Feature: 1. Convenient language learning function, real digital repeat device, can repeat and follow up, seven kinds of tone equalizer, natural, rock, pop, classical, soft, jazz, bass. 2. Shutdown memory function. 3. With breakpoint resume function. 4. Windows98/ME/2000/XP Among them, 2000/XP does not need driver, plug and play, built-in lithium battery, no need to buy battery, lithium battery can be reused more than 1000 times. 5. Equipped with power protection, more power saving, charging Protection, automatic stop when full, more power saving. 6. Normal mode/single loop/directory play/directory loop/all loop/segment loop/random play/introduction play Supports multiple playback modes of MP4 players. Description: Product Name: MP3 Player Interface: USB 2.0; Screen size: 1.8 inches; Battery type: special lithium battery; Play time: 8 hours; Menu language: Chinese and English; Horn: with horn; TF card: support memory card/sd card; Additional functions: e-book function/picture browsing/FM radio function/recording function; Body color: black; Packing list: 1 x MP3 player 1 x charging line 1 x headphones 1 x packing box Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.