This Olympus Digital Voice Recorder 541 offers the perfect solution for students of all ages, allowing them to practise their presentation skills, review lessons, playback their singing and more. Designed for ease-of-use with an on-screen display, it features one-touch recording, so you can start recording with the slide of the REC switch. It also comes with a noise-cancellation function, helping to reduce unwanted ambient noise for clear playback quality, plus with 4 GB of built-in memory, you can record up to 1570 hours of audio.