Abstract: A variety of improvements to portable electronic devices are disclosed, particularly electronic devices designed for use in and around water. The improvements include a more secure interface jack, improved waterproofing techniques, improved battery stability, and improved device functionality. One or more of the disclosed improvements may be incorporated into a variety of portable electronic devices.
Type:
Grant
Filed:
February 8, 2018
Date of Patent:
August 9, 2022
Assignee:
UNDERWATER AUDIO LLC
Inventors:
Todd E. Walker, Scott E. C. Walker, Francis Alexander Zinsli