64G HD Color Screen Recorder: Using an 80*160 color display, it makes the operation more intuitive, making it easy to find recordings and easy to carry and use at any time. 64GB memory can store 1200 hours of audio, which can meet any of your recording needs.Noise Reduction: The digital recorder is equipped with dual high-quality microphones that can capture sounds from all directions. The latest DSP digital intelligent noise reduction technology, highly sensitive large-diameter condenser microphone and upgraded audio source decoding chip can restore the original sound for you.Auto-save: Our audio recorder supports low-battery auto-save to ensure that your recording files will not be lost. Easy to operate, one-click recording, professional and easy to use, suitable for a variety of people and occasions, can be quickly adapted, simple and easier.Sustained Battery Life: It has a larger capacity and longer battery life. The updated smart digital recorder can better meet all your recording needs. The USB rechargeable battery supports up to 20 hours of non-stop recording, perfect for lectures, meetings, interviews, presentations, courses, business and learning.Intelligent Voice Activated Recording: The recording pen's 360° omnidirectional microphone can automatically and intelligently detect sounds and start recording. If there is no sound, the recording will automatically pause to avoid invalid recording. 13mm ultra-thin body is very portable.