1[Easy To Use] USB recorder can be started and saved with one click, simple file management (time stamp function). Ultra small size, you can easily carry it in your purse, pocket or keychain to record what's important anytime, anywhere. 2[Voice Activated] When the recorder is turned on with voice activation, it starts recording when it recognizes the sounds around it. Stops recording when it is quiet. Save power and memory space. Support recording while charging and low battery auto save. 3[Noise Reduction] The portable recorder adopts the latest PCM 10 core triple digital intelligent noise reduction technology, which can obtain premium sound up to 512kbps. Omnidirectional stereo microphone to pick farther, lower but clearer sound. 4[Usage Scenario] This small recording device is perfect for lectures, meetings, classrooms, etc, to help improve efficiency and quality of work. Personalized and stylish, you can give it as a gift to your loved ones, family or friends. 5[Multipurpose] USB voice recorder can also be a professional MP3 player and USB drive. With a unique design that makes it look nothing like a recorder. The sturdy zinc alloy case ensures durability and also gives you a unique visual experience.