[【Comfortable & Stable Fit】Ergonomically designed these sports headphones are made of soft silicone material lightweight and skin-friendly. Weighed only 26g you will not feel any discomfort when worn for a long time. The premium titanium headband has excellent ductility and can be folded at will to accommodate different head sizes. The unique design provides enough stability for a stable fit no matter what intensity of exercise you do. 【Superior Sound Quality】HCMOBI open-ear headphones are equipped with the latest vibration-free bone conduction technology allowing you to notice the sound of your surroundings while listening to your audio. Designed by acoustic engineers it features louder highs softer mids and deeper bass. If you want to get an unparalleled listening experience HCBOMI headphones will be your best choice. 【8 Hours of Music & Calls】Built-in 230 mAh high-capacity battery supports up to 8-10 hours of music or phone calls continuously with 360 hours of standby time. This Bluetooth headset features USB-C fast charging which is safer and more efficient. Reduce the frequency of charging and greatly save your time to enjoy your music. 【Bluetooth 5.2 and IP65】Upgraded Bluetooth 5.2 wireless headphones transmits data faster and has a more stable signal (33ft) which can be well compatible with smartphones tablets TVs PCs etc. With IP56 waterproof level which can effectively avoid sweat rain oil stains etc. and meets the needs of all sports enthusiasts and outdoor workers providing you with fun and energy during running biking gym jogging. "【Professional Customer Service】All HCMOBI headphones have to go through 5 checks in the whole manufacturing process. We value every customers shopping experience and offer you a 90-day money back and one-year warranty. If there are any problems please contact us promptly we will reply and solve your problem within 6 hours. Add it to your shopping cart now and Start exploring the fun of music!"]