1. Material: zinc alloy + 3D glass
2. Battery capacity: 1100mAh
3. Screen: IPS screen 240x240
4. Support Bluetooth 5.0 transmission, with clock function
5. One-button recording, with delete function, play LED light indicator.
6. PCM recording 3072Kbit, optional voice-activated recording 50DB
7. Automatic split recording, loop overlay recording
8. Continuous recording for 60 hours, standby for 30 days, maximum capacity of 64GB
9. Support MP3, WMA, WAV playback, support fast forward and backward playback
10. With time stamp, the recording file name is named after time
Note: Parameters such as the actual recording time are related to the use environment/duration, etc.