Feature: 1. Default English, adjustable 5 national languages. 2. Built-in high-energy rechargeable lithium battery, long standby time. 3. Lyric synchronization: song title, singer and lyrics are displayed simultaneously. 4. A-B digital repeat function, picture browsing, text reading. 5. The design is simple and compact, and it is easy to carry when going out for exercise. 6. More natural, rock, pop, classical, soft, jazz, bass. 7. Multiple audio formats: including mp3, wma, ape, wav, flac, etc. 8. Built-in high-definition microphone, long-term recording and high-definition recording are optional with FM function. 9. LONG BATTERY LIFE: MP3 player allows you to enjoy up to 10 hours of truly lossless music. 10. Portable and Lightweight: The lightweight body is easy to carry, so you can easily put it in your pockets and backpacks and enjoy music anytime, anywhere. Specification: Product name: MP3 radio: support MP4 format: support Screen: 160x128 pixels Charging port: USB Standby time: 120 hours Battery capacity: 200mA Headphone jack: 3.5mm Battery life: about 10 hours (listening to music with headphones) Memory card: up to 32GB external TF card Color: black, silver, pink, green, blue Support system: suitable for windows vista windows 98 se me 2000 xp linux 2.4. driver-free Size: 91*42*9mm (approximately) Weight: 33.5g (approximately)