Key capabilities and benefits Automatically timestamped recordings: files are named by date to keep you organized and make retrieval easy. Autosave on low battery: detects when power is running down and saves the current recording before power off, reducing the risk of data loss. Allinone functionality: works as a voice recorder, MP3 player, and USB drive for convenient recording, playback, and storage. Onekey recording: a single button startandsave function for quick and reliable audio capture. Realtime monitoring: monitor audio as you record. Durable onepiece shell: singlepiece design provides strong antifall protection for everyday use. Why this device helps you Simplifies documentation: capture meetings, interviews, or lectures without switching devices, while keeping files organized by date. Reduces risk of lost recordings: automatic save at low battery ensures important moments aren't discarded when power runs out. Flexible integration: serves as a recorder, a portable MP3 player, and a USB storage device in one compact unit. Practical use scenarios Meeting or interview notes: record discussions with datestamped files for easy followup and accurate recordkeeping; listen back later for details you might have missed. Classroom or seminar recording: capture lectures with realtime monitoring to ensure clear capture, then review material at your own pace; convenient playback with MP3 functionality. Travel and onthego notes: use as a compact MP3 player and USB drive to store recordings and other files; start recording quickly with one key and have your audio files organized automatically by date. Specifications and compatibility (emphasized attributes) Functionality: voice recorder, MP3 player, and USB drive File management: automatic datebased timestamping; autosave on low battery Interaction: realtime monitoring during recording Construction: onepiece shell design for durability and antifall performance