[Open Over Ear Design] Open Ear Bluetooth Headphones feature a revolutionary ergonomic design, allowing you to enjoy your favorite music while staying aware of the surrounding environment. With this innovatively designed sports open earbuds, you can hear external sounds clearly without compromising on comfort. The open bluetooth earphones has a unique shape, without being plugged into the ear canal, no longer pain your ear because of long time wearing.[Bluetooth 5.4 Enhanced Connectivity ] Experience faster and more stable transmission speeds with bluetooth 5.4 technology. Our wireless earphones offer seamless pairing and connection with your smart devices, ensuring high quality sound with ultra-low latency and perfect synchronization. Enjoy your music without any signal loss or interruptions. The bluetooth headphones are equipped with flexible touch control, enabling you to perform all functions with a gentle tap.[50H Playtime & LED Digital Display] Open ear bone conduction headphones have up to 80 hours of standby time, and 10 hours of continuous play time on a single charge. The included lightweight and compact magnetic charging case provides an additional 40 hours of playtime, ensuring you never run out of music. The case can be fully charged in just 1 hour via the fast charging Type-C cable (including).[High Fidelity Clear Calls and Wide Compatibility] Equipped with advanced dual built-in microphones, over ear bluetooth earbuds provide crystal clear hands-free calls. Additionally, the speaker delivers powerful, high-quality sound for an immersive audio experience. The wireless headphones bluetooth can be effortlessly connected to nearly any Bluetooth-enabled audio device, providing you with the versatility to use various types of devices as needed.[Lightweight and Secure Fit] Our open Ear Headphones are incredibly lightweight. Crafted from premium soft silicone material.With our original gravity balanced design, the over-ear earbuds evenly distribute their weight around your ears, reducing pressure on a single point. The multi-point support system evenly distributes the weight on your ears to prevent them from falling off, making them perfect for running, fitness activities, meetings, or outdoors.