Usability Study of the FemPulse System

Key Inclusion Criteria:

• Females, defined as a person with a uterus and cervix, ≥21 years old, with adiagnosis of OAB and symptoms for more than 6 months, as confirmed by a physician

• Able to read, comprehend, and reliably provide informed consent and study-relatedinformation.

• Willing and able to comply with study required procedures and visits (e.g.,maintaining consistent medication use, fluid intake, diary completion).

• Has adequate cognitive and manual capabilities to operate the FemPulse System andother components (e.g., mobile app) as assessed by the investigator.

Key Exclusion Criteria:

• Currently pregnant, was pregnant in the past 12 months or intending to conceiveduring the study period.

• Plans to begin other OAB therapies or otherwise change their existing therapyregimen during the study period.

• Not an appropriate study candidate as determined by investigator.