M2 Bluetooth MP3 Music Player With FM Radio External Speaker 1. Screen size: 2.4 inch 2. Screen resolution: 320 x 240 3. Battery life: about 30H 4. Operation method: touchscreen 5. Interface: USB 2.0 6. Headphone jack: 3.5mm 7. Supported audio formats: MP3, WMA, WAV, APE, FLAC, AAC-LC, M4A, OGG 8. Battery capacity: 450mAh 9. 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 10. Chip: ATJ2157 11. Weight: about 85g 12. Size: about 10.9 x 4.8 x 1cm Features: 1. Supports multiple formats including MP3, WMA, WAV, APE, FLAC, AAC-LC, M4A, and OGG 2. Offers more than just music—tune in to FM radio, watch videos, and read e-books 3. Large storage capacity, expandable via a slot supporting up to 128GB memory cards, increasing storage space to 192GB 4. Built-in Bluetooth antenna and anti-interference shielding for more stable connections 5. Built-in speaker functionality allows you to immerse yourself in music without needing additional accessories like headphones or external speakers 6. Metal casing design with touch-sensitive buttons for responsive operation