1、HD Noise Reduction: The voice recorder adopts HD noise reduction technology, which can effectively reduce the background noise, make the recording clearer and ensure the recording quality. 2、Voice Activated Recording: The voice recorder is equipped with voice activated recording function, which automatically starts recording when sound is detected and stops recording when there is no sound, saving storage space and battery life. 3、Portable and Lightweight: The voice recorder adopts portable design, compact size, lightweight and easy to carry, can be carried around, convenient to record important information at any time. 4、Simple and Easy to Use: The recorder is easy to operate, supports one key recording, one key saving, with an intuitive interface, convenient for users to use and operate. 5、Multi Scene Application: The voice recorder is applicable to a variety of scenarios, such as meeting recordings, interviews and interviews, classroom learning, etc., to meet the different needs of different users. Item Type: Voice Activated Recorder Material: Zinc Alloy Screen: 0.96 Inch Playback Format: MP3, WAV, Etc. Recording Format: MP3, WAV Storage: Built In Storage, Memory Card (Maximum Support 128GB, Not Included) Battery Type: Built In 100mAh Lithium Ion Battery 1 x Voice Activated Recorder 1 x Data Cable 1 x Instruction Manual