RoHS (Restriction of Hazardous Substances) is a compliance standard for electronic components rather than a specific brand, but many generic digital voice recorders are identified by this mark. These devices typically follow a standard set of one-click or menu-driven operations for recording and file management. Core Operating Instructions Digital Voice Recorder Manual
(Menu) button to enter the delete interface. Select "Delete One" or "Delete All" and confirm with the m.media-amazon.com Safety Tip rohs digital voice recorder instructions