The present invention relates to a pen-type digital voice recorder.;The pen-type digital voice recorder according to the present invention includes a memory device in which a volume up control terminal and a volume down control terminal are formed in an upper portion, a body portion in which power is built in a lower portion, and an upper cover covering the upper portion of the body portion. The lower cover covering the lower portion of the body portion, the volume control cap receiving portion formed on the upper portion of the body portion and the upper cover, combined with the volume control cap receiving portion rotates a predetermined angle in both directions, and then restored to the original position Volume control cap, the position restoring means of the volume control cap and the volume control cap housed in the receiving portion, connected to the volume control cap by a connecting means connected by the volume control cap volume increase control terminal of the memory element Or a volume control switch having a pair of contact portions in contact with the volume down control terminal. do.;Therefore, there is an effect to easily adjust the volume easily by rotating the volume control cap in a predetermined direction.
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