How long will the DCR002 DEWALT Bluetooth Adaptor run off a full charge? Wilson December 07, 2020 19:40 Updated Follow You should be able to complete a full day of work with a runtime of 7 – 8 hrs. off a full charge. Related articles Can I use my DCR002 BlueTooth Adaptor in my car or home stereo device? Comments 0 comments Please sign in to leave a comment.