Soundcore Sleep A20, Next-Level Sleep Earbuds with Enhanced Comfort A Full Night's Peaceful Sleep: Our exclusive 4-point noise masking system and twin-seal ear tips with 3× stronger passive noise blocking mask snoring, pet sounds, and ambient noise. Note: Sleep A20 does not feature active noise cancelling. Ultra-Comfort for Side Sleepers: Utilising ultra-soft materials, soundcore's Air Wing, and a 3D ergonomic design, Sleep A20 earbuds ensure pressureless comfort all night long even for side sleeping. Drift Off Faster with AI Brainwave Audio: The soundcore app's binaural beats induce brainwaves that promote relaxation, helping you fall asleep quicker. Audio is continuous and loop-free to keep your rest undisturbed. Week-Long Use: Up to 14 hours per charge, with 80 hours from the case, lasting a full week in Sleep mode. In Bluetooth mode, enjoy 10 hours of playtime, extendable to 55 hours with the case. Sleep Analytics for Better Sleep: Built with MEMS sensors, these earbuds track your sleep status and provide detailed visual reports in the app, helping you understand and improve your sleep quality. * This product is supplied without a charging device. * The required output of a suitable charging device is W minimum and W maximum. * This product supports PD fast charging (harmonised fast charging) Charger included: N Depth: 65.8 MM Height: 28.8 MM Charger required: Y USB PD: Y Width: 65.8 MM Bluetooth: Y Dongle Required: N MP3 Accessories Type: Cables Noise Cancellation: Y Wifi Enabled: N Passive Noise Blocking for Uninterrupted Sleep (Does not feature active noise cancellation or a mic) Note: Sleep A20 earbuds do not feature ANC or a microphone. Twin-Seal Ear Tips Enhance Noise Blocking Pressure-Free Fit for Side Sleepers Sleep Through the Night with 14 Hours of Battery Life on a Single Charge AI Brainwave Audio Encourages Relaxation for Faster Sleep Set Alarms That Only You Can Hear Track Your Sleep with Comprehensive In-App Reports / /