HD Sound Quality: This digital voice recorder has been upgraded to have a more sensitive microphone for noise reduction, and with a professional recording chip, you can achieve stereo HD recording and enjoy high-quality sound. Recorder with playback and built-in speakers.Voice Activated Recorder: The recording device has different levels of voice decibels, first you need to set up the voice activated recorder for recording. When the sound reaches decibels above par, the recorder can capture the sound, and if the decibels fall below par, the recorder will stop, which reduces space and low-pitched clips.8GB capacity and rechargeable battery: Built-in 8GB storage capacity, high quality (192 kbps): 128 hours (128 kbps): 140 hours short playback (64 kbps): 280 hours long playback (32 kbps): 560 Hours, recording files up to 199 files, you can control the storage capacity needs and rechargeable 3.6V 300mAh lithium battery, each full charge, support 20 hours of continuous recording and 8 hours of playback headphones.Simple Operation and More Functions: Simple three-button recording, saving and playback, simple operation allows you to record quickly without delay. With A-B repeat function, this function is especially suitable for classroom learning and important meetings, which can help you listen to key information repeatedly. There are also variable playback speeds, password protection, and timestamp naming of files, making it easy to find recorded files.Convenient File Transfer and MP3 Player: The tape recorder supports files in MP3 or WAV format. You can transfer or download files from your computer via the included Micro USB cable. It is not only a mini recorder, but also an MP3 player. You can relax anytime after a tiring study, class or meeting. We make sure you are 100 percent satisfied with your shopping experience. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store