Sala Meng Pen Shape Writing Recorder Tool High‑definition Noise Reduction Students in Class MP3
- Support MP3, WMA, WAV playback, support fast forward and rewind playback.
- With stamp, the recording file name is named after the .
- For DSP digital noise reduction technology, according to the type of noise in different environments, performs sound wave cancellation, filters and weakens the environmental sound, accurately captures the sound, and restores the live environment
- One‑key recording design, with wire‑controlled multi‑function operation, with delete function, play LED indicator.
- ADPCM recording 192Kbit, optional voice control recording 50DB, automatic split recording.
