Support voice activated mode Detect low battery and save recording files automatically Support monitoring recording Built in rechargeable 640mAh lithium battery Type-C, easy to upload and download files. MIC recording. Built-in high-fidelity speakers, direct external sound. Eye free, LED backlight, LCD screen 1. Recording Format:WAV/MP3 2. Music Playback Format: MP3/WMA/WAV/FLAC/APE/OGG audio format 3. Battery charging time: About 3 hours 4. Battery Playing Time: About 120 hours 5. Battery: 640mAh lithium battery 6. LCD Resolution: 128*160 Display Screen 7. USB Interface: Type-C 8. Working Temperature: 0 to 40 degree 9. Recording Sample Rate: 48KHZ 10. Headphone Jack: 3.5mm, dual track 11. Noise-signal ratio: 80db 12. Size(mm):100x39x13mm 13. Net Weight: 95g 14. Compatible System:for /for Product Features: 1. Shell made from acrylic material, anti-fall strongly 2. Professional recording pen chip,HD recording 3. Timestamp,Name the recording files by date automatically 4. Timer Recording and turn on at your set time 5. AGC function, adjusts the noise source automatically 6. Monitor the recording in real time/Hearing aid fuction 7. Voice Recorder,MP3,and Mobile HD 8. Play function: Support loop recording, A-B segment repeat function 9. Built-in high-fidelity speakers,direct external sound 10. Starting up with password to protect the files 11. Support checking the remaining recording time Note:Due to different factory batches, slight differences in color appearance not affect usage. Colour:Black Material:Aluminum Alloy Package Contents: 1 * Voice Recorder 1 * USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.