Onekey recording and saving for fast, reliable capture Start recording with a single press and save audio automatically for easy retrieval. This simplifies notetaking, interviews, and onthespot memos without navigating complex menus. USB adapter with long battery life Designed for extended use between charges, reducing interruptions during long sessions or when away from power outlets. Provides dependable operation through USBpowered workflows. Aluminum alloy shell with strong drop resistance Built to endure daily carry and occasional drops. The aluminum alloy enclosure offers sturdy protection while maintaining a compact form. Headphone listening for private audio Plug in headphones to listen to music or playback recordings privately. Quick and convenient, without needing external speakers. Use scenarios Field recording and interview work: Quickly capture audio with onekey recording, then save and organize files for easy access during editing or transcription. Daily commuting or gym sessions: Enjoy music or review recordings on the go with private headphone listening, minimizing distractions and maximizing focus. Onsite work or travel: Benefit from the durable, dropresistant metal shell while carrying the device in a bag or pocket, reducing the risk of damage during travel or fieldwork.