1. The shell is made of high-strength zinc alloy, which is resistant to falling. 2. Using professional recording chip, support 1536Kbps high-definition lossless linear recording. 3. Single contact recording, support voice-activated recording. 4. Integrate voice recorder, MP3 and Walkman into one. 5. Multiple playback functions such as repeat playback, all tracks, AB segment playback. 6. This recorder has a built-in high-fidelity speaker, and the voice is OK. 7. Ultra-large-capacity battery can achieve ultra-long recording. 8. Support automatic voltage detection and protection function, It will automatically shut down after 2 minutes of standby to save power. 9. Enter the password to start, protect the information in the recorder. 10. Support USB 2.0, convenient to upload and download voice and music. 11. Support playback speed adjustment. 12. Support TF card to expand memory, up to 16GB. Specifications Dimensions: 100*36*12mm Display: 128x64 LCD screen Disk capacity: 16GB Net weight 98g Recording format: WAV/MP3 Expansion card: TF card (maximum 64GB) Recording method: WAV MP3 Music format: MP3, WMA, FLAC, APE, OGG Interface type: USB2.0 Operating temperature 0C to 45C Power supply: built-in lithium polymer battery Battery capacity: 1430mAh Color: Gray Material: Plastic + Metal Package includes: 1 x 16GB digital recorder 1 x USB cable 1 x microphone 1 x earphone 1 x audio cable Only the above package content, other products are not included. Note: Light shooting and different monitors may cause the color of the items in the picture Slightly different from the real thing. The allowable measurement error is +/- 1-3cm.