Adherence to Electrical Glossal In Situ Stimulation for Sleep Apnea (AEGIS Study)

Inclusion Criteria: 1. Age greater than 18 years 2. Ability to consent 3. Home sleep apnea test demonstrating mild obstructive sleep apnea. 4. Smartphone or tablet Exclusion Criteria: 1. Current pacemaker, defibrillator, or neuro-stimulation device 2. No prior oropharyngeal surgery for sleep apnea 3. No implants, metal prostheses, dental braces, or soft tissue/bony ulcerations in the oral cavity 4. No prior use of mandibular advancement device (MAD) or continuous positive airway pressure (CPAP) 5. Heart failure (New York Heart Association Class 3 or 4; or ejection fraction \< 45%) 6. Active coronary disease defined as an intervention (e.g., angioplasty, coronary artery bypass surgery) in the prior 6 months 7. Uncontrolled hypertension (BP \> 160/100) 8. Clinician diagnosis of any chronic lung disease except asthma 9. Chronic fatigue syndrome or fibromyalgia 10. Self-reported current illicit drug use in the past 30 days 11. Self-reported use of marijuana or opiates in the past 30 days 12. Use of supplemental oxygen 13. Self-reported use of prescribed or over the counter sleeping medications in the past 30 days 14. Current pregnancy or intention of becoming pregnant 15. Oropharyngeal abnormalities (class 2 or class 3 malocclusion) 16. Periodic breathing (Cheyne Stoke respiration) 17. Central sleep apnea (central apnea index (CAI) \> 5/h) 18. Investigator discretion 19. Prisoners