One-button start, fast recording: capture sound and record in time, simple operation, start recording immediately, quickly record the scene Digital noise reduction technology: noise reduction technology + 8-core DSP chip, intelligent recognition and reduction of environmental noise, lossless output voice Intelligent voice-activated recording: automatically record when there is sound (sound that can be heard by the human ear), and pause recording when there is no sound, saving memory space and playback time Intelligent segment recording: segment recording function, you can set the recording time to save in segments, such as 30 minutes, 60 minutes, 90 minutes to save files Strong battery life, standby up to 30 days: 120mAh, can stand by for about 30 days after a single charge, and can record continuously for about 24 hours Automatically save when power off: When the system detects that the power is insufficient, the recorder will automatically save the file in advance, and then automatically shut down to ensure that the recording data will not be lost U disk function: when not recording, it can be used as a temporary U disk, and the data can be transferred and saved by connecting to the computer through the USB data cable MP3 player function: MP3 function, supports various styles of lossless music Specification: Product model: S30+ Product size: 40.7*34.5*9mm Recording time: 24H Battery capacity: 120mAh Charging time: 1.5H Product material: CNC zinc alloy Product weight: 23.8g Standby time: 30 days Memory capacity: 32GB Recording format: WAV Playback format: MP3, WMA, WAV