OpenRock Pro Open Ear Wireless Bluetooth Headphones with 46-Hour Earbuds for Android & iPhone, Tubebass Sound,Black

[Superior Sound with TubeBass Technology] OpenRock Pro each headphone with dual 16.2mm dynamic drivers (3 times bigger than other earbuds), has redefined the sound of air-conduction headphones with a distortion rate of less than 1% and sound quality performance that is transparent and mellow, outperforming all previous air-conduction headphones. Industry-leading TumbeBass intensifies the low frequencies for hard-hitting beats. Can get richer and more powerful bass-thumping beats [Up to 46 Hours Extended Playtime] OpenRock Pro has a 100mAh battery with up to 19 hrs at 70% volume of listening & call time on a single charge. The item-included charging case adds another 27 hrs of battery life with 400mAh giving you a total of up to 46 hrs of listening when you’re on the go. [Secure Fit & Ready for Sports] In terms of user-friendly design, our patented ergonomic ear hook technology enables you to adjust the ear hook to suit the shape of the ear, and disperse the gravity to make you more comfortable and enhance the adhesion of the earphone. Adjust the silicone hook to make OpenRock fit securely exactly the way you want it, improving your overall listening experience while sports, workouts, running, cycling, hiking, driving, outdoor or indoor daily use, etc. [Maximize Comfort & Additional Features] 1. Compared with in-ear earbuds and bone-conduction headphones, OpenRock Pro can release pressure from the ear canals, reducing hearing loss & damage, and relieving ear fatigue after long wear.2. Be amazed by extra features like 1) Bluetooth 5.2 chipset for faster and more stable data transmission.2) Four CVC8.0 noise-canceling microphones for clear calls.3) aptX with < 100ms of latency to enjoy audio with no delays.4) IPX5 sweatproof