Seems like it might just be a charging port?
Bottom of this post: https://www.worldwidedx.com/threads/anytone-at-5888uv-vhf-uhf-mobile-review.150725/page-2#post-415900
Seems like it might just be a charging port?
Bottom of this post: https://www.worldwidedx.com/threads/anytone-at-5888uv-vhf-uhf-mobile-review.150725/page-2#post-415900