Bluetooth MP3 / MP4 Player With External Speaker Radio Music E-book Player, Memory Capacity: 4GB(Black)

• Product type: MP3 Player
• Compatibility: Bluetooth audio playback
• Material: Not specified
• Key feature: Supports multiple audio formats
• Color/Variant: Black
• Intended use: Everyday use
• Category: Consumer Electronics

1. Screen size: 2.4 inch
2. Screen resolution: 320 x 240
3. Battery life: about 20 hours
4. Operation: touchscreen + buttons
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: Multiple languages including English, Spanish, and more
10. Chip: ATJ2157
11. Weight: about 85.5g
12. Size: about 10.5 x 4.8 x 0.9cm

Features:
1. Music/Bluetooth playback: supports various formats
2. Recording support: FM and MIC recording
3. Image playback: supports JPG, BMP, GIF
4. Video playback: supports AMV, AVI (requires conversion)
5. E-book playback: supports TXT format
6. Additional features: FM radio, Bluetooth, alarm clock
7. Storage support: Micro SD up to 128GB
8. Features: loop playback and A-B section repeat playback
9. Supports 8-level variable speed adjustment