1. Shell made from zinc alloy material, anti-fall strongly
2. Professional recording pen chip of ATJ2127,HD recording
3. Timestamp,Name the recording files by date automatically
4. AGC function, adjusts the noise source automatically
5. MP4 video player, Mp3 music player, Voice Recorder,Bluetooth, FM radio and USB flash drive, E-book
6. Playback function: A-B repeat
7. Built-in high-fidelity speakers,direct external sound
8. Support expansion memory with TF card, max support memory TF card is 32GB
9. Eye free, LED backlight
10. Built in rechargeable 480mAh lithium battery
11. USB 2.0 connector , easy to upload and download files
12. Color: Black