CENIX S30 is a professional sound recorder; Used to capture original real-time stereo microphone sound of high sensitivity; Low noise; Supports linear PCM format, record sound quality is comparable to or exceed CD; Support two kinds of audio formats; A variety of audio bitrate for choice; Support voice recording, timing recording, telephone (line) recording, handheld devices recording, track recording, inside and outside microphone (condenser) recording; Support MP3 format audio play; Support functions of voice acquisition, hearing, alarm clock, calendar and USB 2.0 interface storage; Besides, also support micro SD card; Supports four kinds of recording scenes.