Music MP3 Player Listen Music Record Voice Read E-Books Bluetooth Portable Radio 1. Screen size: 2.4 inch 2. Screen resolution: 320 x 240 3. Bluetooth version: 5.0 4. Headphone jack: 3.5mm 5. Supported audio formats: MP3WMAAPEFLACWAV 6. Text format: TXT 7. Video formats: AMVAVI 8. Image formats: JPGBMPGIF 9. Battery capacity: 450mAh 10. Supported languages: Simplified Chinese, Traditional Chinese, English, Greek, Danish, German, Spanish, French, Italian, Hungarian, Dutch, Norwegian, Polish, Portuguese, Russian, Slovak, Finnish, Swedish, Turkish, Japanese, Korean, Hebrew, Arabic, Thai 11. Chip: ATJ2157 12. Weight: about 48g 13. Size: about 11.7 x 4.89 x 1.25cm Features: 1. 64GB storage capacity easily holds thousands of songs, supports expansion with up to 128GB TF card (not included) 2. Bluetooth 5.0 offers enhanced compatibility, signal stability, lower power consumption, extended range, and improved interference resistance (note: Bluetooth functionality supports connection only with Bluetooth headphones and speakers) 3. User-friendly buttons with dedicated volume keys for precise updown adjustment 4. High-quality speaker delivers clear, distortion-free sound 5. 2.4-inch color display enhances visual experience and ease of operation 6. Durable metal alloy shell combines durability with comfort, ideal for sports, commuting, travel, and more effortlessly portable 7. Built-in 450mAh lithium-ion battery with Type-C port charges fully in about 3 hours, delivering up to 56 hours of continuous music playback at medium volume (actual battery life varies by volume level) 8. Supports standalone use or pairing with headphonesBluetooth speakers for all-day listening (note: does not connect to TVs, phones, or computers) 9. Customizable screen brightness and backlight duration settings for optimal visibility in bright outdoor conditions or dark environments 10. Power onoff with a 3-second press of the power button. Simple operation; automatically powers off after 3 minutes of inactivity