Day and Night Bluetooth Earphones, Wireless Sleep Earphones, Single Earbuds, Ultra-Lightweight 3g, Battery Level Indicator, IPX5 Waterproof,

[Ergonomic Design & Bluetooth 5.2+EDR] Ergonomically designed and lightweight, weighing just 3.7g per ear, these headphones conform securely to the shape of your ear for a comfortable, seamless fit. You'll forget you're wearing them, even with extended use. Enjoy hands-free listening and music while driving, commuting, working, or exercising. [Charging Case Included & Loss Prevention] The included charging case uses magnetic suction to prevent the Bluetooth earphones from getting lost and also allows for repeated charging. The earphones adhere securely to the case, so you don't have to worry about losing or dropping them. A full charge provides approximately 5-7 hours of continuous music playback and 5-7 hours of continuous talk time in normal mode. Enjoy 5-7 hours of continuous music playback and 5-7 hours of continuous talk time. Use the case without worrying about running out of power. [HIFI High Sound Quality] HIFI high-quality sound playback, high sound insulation, and an equalizer that optimizes sound volume for optimal sound quality at any volume. The built-in high-sensitivity microphone suppresses microphone noise during calls, providing excellent sound insulation for hands-free calls and listening to music. [Button Design & Free Switching Between Single and Binaural Modes] The button design allows for full control of music playback, pause, call initiation, termination, rejection, and volume adjustment. Once the Bluetooth connection is complete, simply remove the earbuds from the charging case for automatic reconnection. Thanks to innovative [L/R Single Ear TWS Technology], you can switch from binaural mode to single ear mode simply by inserting one earbud into the charging case. The other earbud will continue to function without any impact, eliminating the need for complicated reconnection procedures. [Technological Innovation & Low Latency] The audio delay has been significantly improved, achieving low latency. Audio is always synchronized with the video, giving you an advantage in gameplay and an immersive video and music experience. Low latency improves the experience of watching videos and playing games.