OpenRock Pro is ideal for cycling, enabling you to listen to music while staying alert to your surroundings for improved safety. How To Better Use OpenRock Pro Open-Ear Headphones. 【Secure Fit, Ready for Sports】 Patented ergonomic and silicone ear hook enables you to adjust it to fit the shape of your ear as wish, dispersing the weight to the whole ear, making it lightweight and hard to drop when doing sports, plus the ipx5 waterproof resistants sweat, perfect for running, cycling, hiking, outdoor or indoor daily use, etc.
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