The Hidden Complexity of Sleep Tech: Power, Comfort, and 8 Hours of Reliability

In today’s Coredump Session, François and Chris from Memfault sit down with Charles Taylor, co-founder of Ozlo Sleep, to explore the journey from Bose’s original Sleepbuds to the rebirth of a product designed to help people truly rest. The conversation traces how Ozlo revived this beloved idea, balancing power management, all-night comfort, and reliability in one of the most demanding consumer tech categories. Along the way, Charles shares lessons from bringing a hardware product back to life, testing technology people use in their sleep, and building a community that believes better rest starts with better engineering.Key Takeaways:Charlie's journey from engineering to entrepreneurship was accidental but rewarding.The emotional connection users have with physical products is significant.Sleep tech addresses the problem of noise disruption during sleep.Kickstarter was used not just for funding but to build a community.Firmware updates are crucial for improving user experience and product functionality.Designing sleep earbuds involves unique challenges related to comfort and size.Battery life and efficiency are critical in hardware development.Sensing technology in sleep tech can provide valuable health data.Testing and quality assurance are essential in product development.Navigating FDA regulations is complex but necessary for medical-related devices.Chapters:00:00 Intro and Teasers02:02 Meet Charlie Taylor and the Ozlo Sleep Story06:13 Why Sleepbuds Exist and Why Noise Matters07:07 Rebuilding Bose’s Discontinued Sleepbuds09:15 The Hardest Parts of Hardware: Timelines and Vendors10:39 Kickstarter as Validation and Community Building15:57 Designing for Sleep: Comfort, Power, and Miniaturization23:16 The Ear as the USB to the Body: Sensing and Health Insights26:18 Testing Sleep Tech in the Real World33:34 Firmware as the Real Product and Ozlo’s Update Strategy45:38 Moving Toward Medical: FDA and Software Therapies55:17 Customer Feedback at Scale and Prioritizing What MattersJoin the Interrupt Slack ⁠⁠⁠⁠Watch this episode on YouTube [ADD Playlist YT Link from here)⁠⁠Follow Memfault⁠⁠LinkedIn⁠⁠⁠⁠Bluesky⁠⁠⁠⁠Twitter⁠⁠Other ways to listen:⁠⁠Apple PodcastsiHeartRadio⁠⁠⁠⁠Amazon MusicGoodPodsCastbox⁠⁠⁠⁠Visit our website

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