- Auto-save on power-off: When battery is low, the device automatically saves the current recording and shuts down, ensuring no data is lost. - One-key recording and saving: Simple one-button operation. Press to start recording, press again to save and power off if needed. - Local playback and music: Not only a voice recorder and keychain; you can listen to music during your spare time, making it a convenient companion on business trips. - 25 hours of uninterrupted recording: Built-in high-energy polymer lithium battery and an intelligent power-saving system. Compact size supports long-term recording. - Key attributes at a glance: built-in polymer lithium battery, compact size, reliable recording performance, energy-saving design. Use scenarios - Meeting notes or interviews: capture conversations with automatic data safety and easy saving before powering down. - Travel or daily commute: use as a pocket music player for relaxation while on the go. - Field work or on-site reporting: long recording sessions without frequent recharging thanks to the high-capacity battery.