MP3/MP4 Player - Universal - 350mAh Mini Portable Solar Rechargeable MP3 E Book Bible Card Reader 4G Book Mini Book Reader | MP3 Player (Black) Highlights Universal 350mAh Mini Portable Solar Rechargeable MP3 E Book Bible Card Reader 4G Book Mini Book Reader | MP3 Player (Black) 350mAh mini portable solar charging mp3 e book bible player player 4G mini book player | MP3 Player (Black) Features: 1. Small, light and easy to carry. 2. Intelligent memory point playback, easy to listen to, three groups of display indicators (playing, loading, playing disc), convenient, affordable and durable. 3. Solar charging, built-in monocrystalline silicon solar, 78% charging conversion rate, 6 hours fully charged. 4. Large volume, sound adjustable. 5. File selection (previous song, next song) (previous chapter, next chapter) (fast forward, rewind) (pause, play). Support 8 folders switching. 6. Built-in 4G capability. 7. The product is encrypted and the customer cannot copy the file themselves. 8. Built-in 350mAh recyclable polymer and recyclable lithium battery, long standby for more than 15 hours. 9. Suitable for crowd Bible listeners. Specification: Material: ABS Battery: 350mAh Size: about 104 * 58 * 8mm / 4.09 * 2.28 * 0.31in Suitable for the crowd: Bible listeners Package list: 1 * host (black) 1 * data cable 1 * headphone 1 * 1 * manual lanyard