8G built-in memory, can store about 96 hours audio. One button control to start record and save.
It's a wristband at the same time, with 0.66in OLED display. Only 25g weigth.
Support voice-activated record, auto-start record when detecting sound.
Can be used to be a MP3, too. You can store the songs you love, and plug the earphone to enjoy them.
Built-in Battery, can support 15 to 20 hours audio record. You can charge it via PC, adaptor and power bank.
Features:
Capacity: 8GB
Weight: 25g
Recording time: 15- 20 hours
Recording Source: built-in microphone
Recording output format: WAV
Working environment: -5C~40C
Battery: built-in lithium battery / USB powered
Recording response range: 20~ 20000Hz
Audio formats supported: MP3,WAM,WMA,WAV
Communication standards: USB 2.0 high-speed
Support system: XP/Vista/Win7/Win8/Win10