Key benefits Wireless convenience: Bluetooth transmission enables easy pairing with compatible devices for playback, control, and hands use. Extended recording life: Up to 30 hours of recording time with a 1536 Kbit encoding for clear, detailed audio. Flexible recording options: One click recording, P3 recording, and PC isolated linear recording provide versatile capture modes. Optional voice control recording and automatic segmentation help streamline workflows. Efficient review and comparison: AB recording support allows quick sidebyside comparison of two takes or passages, aiding accuracy and evaluation. Easy viewing and use: A 1 inch OLED screen (128x64) with a back clip offers simple status viewing and secure attachment during use. Durable, quality construction: Zinc alloy material with an isolation process, plus electroplated integrated lenses, contribute to a robust build. Includes a 3.5 earphone jack and a MicroUSB port for connectivity and charging. Core features Bluetooth transmission for wireless pairing and control Ebook support Timed shutdown AB reading capability One click recording P3 recording PC isolated linear recording at 1536 Kbit 30 hour recording time Optional voice control recording Automatic segmentation recording 1 inch OLED screen, 128x64 resolution Screen with back clip Zinc alloy material with isolation process Electroplated integrated lenses 3.5 earphone holes MicroUSB port Technical specifications and design notes Display: 1 inch OLED screen, resolution 128x64 Form factor: Compact with back clip for secure attachment Materials: Zinc alloy body with isolation process Optics: Electroplated integrated lenses Audio interfaces: 3.5 mm earphone holes Power/charging: MicroUSB port Recording formats and bitrate: PC isolated linear recording at 1536 Kbit Battery life: Up to 30 hours of recording time Use scenarios Academic settings: Record lectures or seminars in classrooms, then use AB reading to compare two segments for accuracy or performance. The long recording time supports full sessions without interruptions. Field interviews and research: A durable, discreet recorder suitable for interviews, site visits, or onsite note capture, with multiple recording modes to fit different environments and workloads. study and media consumption: Use Bluetooth transmission to connect to headphones or a speaker for reviewing recorded material or reading ebooks, enabling flexible study and listening options during travel or commutes.