One-touch recording: Slide the recording switch on the left side up to start recording, allowing hands-free operation without looking at the device. Recording is possible even when the device is powered off. The mini recorder features dual stereo microphones with noise reduction technology, capturing clear audio from all directions while minimizing background noise. It records distant and subtle sounds with high clarity. Supports ultra-high sound quality with a bit rate up to 1536 Kbps via CD-quality output. Offers 5 sound quality levels with bit rates ranging from 256 to 1536 Kbps. MP3 player functionality: Add favorite music to playlists and use the device as a portable music player. Supports multiple audio formats including MP3, WMA, WAV, OGG, APE, FLAC, and AAC. Up to 22 hours of continuous recording: A full charge takes approximately 2 hours. After charging, the device can record continuously for about 22 hours. Includes low-battery automatic save feature to protect recordings in case of sudden power loss. Equipped with advanced features: brightness adjustment, date and time stamping, multi-language support, split recording, scheduled recording, built-in recording modes, auto-save function, and OTG compatibility. Recording formats: WAV, MP3 Recording bit rates: 32, 128, 512, 1024, 1536 kbps Music playback formats: WAV, MP3 Sampling rates: 16 kHz, 48 kHz Frequency response: 20–20,000 Hz Microphone type: Omnidirectional Battery capacity: 260 mAh lithium battery Continuous recording time: Up to 25 hours at 512 kbps in non-noise reduction mode Working temperature: -10°C to 40°C Internal storage: 32 GB Color: Black Material: Plastic Package Contents: 1 x Digital Voice Recorder Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight variations between the image color and the actual product. Measurement may vary by +/- 1-3 cm.