Small size and light weight, back clip design, easy to carry.With large storage capacity, it can be used as a portable recorder or MP3 player, and can be widely used in classrooms, conferences, interview recording, MP3 music playback, etc.The recorder uses intelligent digital noise reduction technology, so users can hear the recording more clearly. The recording bit rate is as high as 192KBPS, making the sound more realistic.For OLED screen recording, it supports one-key voice-activated recording. When the sound is detected, it starts recording and stops recording after the sound ends, which can save more recording storage space.It supports volume control, fast forward and fast rewind functions and time setting, which can accurately record the recording time, which is convenient and practical.