Clear recording quality with dual microphones-This high-quality recorder has built-in powerful noise-reducing dual microphones, supports external speaker playback, and provides ultra-clear recordings for 360 stereo HD recordingsSimple design and simple operation-The mini recorder is portable and light, you can easily carry it anywhere without taking up too much space. One-button operation design, convenient to use and save files.Long battery life and wide range of applications-up to 20 hours of power supply, no need to worry about running out of battery power This recorder with playback function has a built-in high-capacity rechargeable battery, allowing you to focus on taking notes. It can be applied to any situation and is a useful recorder for presentations, meetings, interviews, presentations and classrooms.