One-touch recording: When recording, just slide the recording switch on the left side up to start recording, and you can start recording without looking at the host. (You can record even when it is turned off). The mini recorder is equipped with dual stereo microphones and noise reduction, so it can capture sound from any direction, reduce noise, and let you clearly record distant and tiny sounds. Supports ultra-high sound quality, with a bit rate of up to 1536 Kbps via CD output. 5 sound quality levels: supports 256 - 1536 Kbps. MP3 player born for music: Add your favorite music to the playlist and instantly turn it into a portable small music player. Supports multiple playback formats. (MP3/WMA/WAV/OG-G/APE/FLAC/AAC). 22 hours of continuous recording: It only takes 2 hours to fully charge. After fully charged, it can record continuously for about 22 hours. It also has a low-battery automatic storage function, so if you suddenly run out of power during use, the recording file will be automatically saved. Powerful hardware: including brightness setting, date and time recording function, multi-language recording, split recording, timed recording, built-in recording scenes, automatic saving and OTG compatibility. Recording format: WAV, MP3 Recording bit rate: 32/128/512/1024/1536 kbps Music format: WAV, MP3 Recording time: 512kbps Battery recording time: about 25 hours of continuous recording in non-noise reduction mode at 512kbps bit rate Sampling rate: 16KHZ 48KHZ Frequency: 20-20KHZ Microphone: omnidirectional microphone Battery capacity: 260mAh Lithium battery: 22 hours of continuous use Working temperature: -10℃-40℃ Storage: 32GB Colour:Black Material:plastic Package Contents: 1 x Digital Voice Recorder