This Olympus VN541 Dictaphone is ideal for home or office use. Capture memos as they occur to you, record lectures or meetings and review them later and much more. Dictaphones can be a great tool for people with dyslexia or who struggle with sight - simply record on the Dictaphone. Portable and easy to use this Olympus Dictaphone is a must have for a variety of purposes. . One-touch slide switch for direct recording. Ergonomic design for one-handed operation. Large, user-friendly buttons. Four pre-set recording scenes. Low-noise, omnidirectional mono microphone. Reader-friendly LCD display (1.39 inch). Front speaker for easy listening. Variable playback speed. One-touch noise cancellation during playback. Recording format: WMA. 4 folders can hold up to 199 files each. Frequency range: up to 40 - 13,000 Hz. Micro USB cable. Secure battery compartment. 4 GB internal memory (maximum recording time of approx. 1570 hours). Up to 60 hour\'s battery life (in recording mode). Speaker with 20 mm diameter (max. output: 200 mW). Dimensions (HxWxD): 108 x 37.5 x 20 mm. Weight: 67 g (including batteries)