Noise Reduction: Compared with the old Bluetooth 5.2, the stable full core upgrade greatly improves the signal stability and anti-interference ability, and reduces the standby power consumption Open Ear Design: Bones-conduction technology provides audio through the cheekbones, so that you can keep in touching and be aware of your environment. Designed for daily use, it is slim, light and comfortable.Delivers quality audio while leaving your eardrums open to surroundings for ultimate safety. High Sound Quality & Multi function headset: Bone conduction technology uses vibrations to transmit sound through your cheekbone directly to your inner ear for a premium audio experience. Compatible with your IOS and Android devices ready for Bluetooth. It combines with smartphones, tablets, PCs and laptops. 10 hours Battery Life: 10 hours of continuous music, podcasts and calls, just one charge. With these first-class headphones, you can enjoy balanced audio, optimal volume and Riching sound quality anytime, anywhere. Durable and Sweat Resistant: these IP55 certified headphones are sweat-wicking, dust-proof and moistures proof, making them the perfect training companion for any sports, fitness or running enthusiast.