Anker Sleep Earbuds 4 Pro with Smart Touchscreen Case

5 Reasons to try Anker Sleep Earbuds 4 Pro with Smart Touchscreen Case: 1. Unmatched Comfort: The design features a 20% smaller contact area compared to previous models, specifically engineered to eliminate pressure for side sleepers. 2. Phone-Free Control: The SleepHub case features an integrated AMOLED display, allowing you to set alarms and check sleep stats without blue light exposure from a phone. 3. Advanced Biometrics: Equipped with in-ear PPG sensors, the earbuds provide clinical-grade tracking of heart rate, HRV, and recovery levels to optimize your health. 4. Intelligent BioSync Audio: This technology automatically adapts soothing sounds based on your real-time relaxation metrics and heart rate for faster sleep onset. 5. Superior Battery Life: Enjoy up to 14.5 hours of local playback or 11 hours of streaming (ANC off), ensuring the earbuds last through the longest nights.