The is small and compact size, you can use it as portable to record anything. It can be widely used in classroom, meetings, interviews . Large memory capacity, useful and excellent for you, multipurpose and practical for you. Features - Color: Black. - Material: Zinc alloy. - Size: 6.70X2.30X1.00cm/2.63X0.90X0.39inch. - format: WAV. - sampling rate: 48KHz. - bit rate: WAV 192kbps. - Play format: WAV, WMA, MP3. - : DC 5V 1A. - Battery: 160mAh. - Memory capacity:32GB. - Maximum number of recorded files: 999. - The adopts voice activation mode, intelligent and practical for you, save time and effort. - Large memory capacity, which can store multiple files, and can record hours of voice. - High-sensitivity microphone, more stereo sound pickup effect, intelligent noise reduction blessing, so that it has excellent level. - Lightweight and portable, it is very convenient for you to carry with in everywhere you like. - Suitable for meetings, lectures, conversations, classroom, presentations, students learning and other occasions. Package list: 1 x small