The OpenRock Pro Air Conduction Earbuds are an open-style sports earbuds. The patented TubeBass™ technology allows for higher sound quality with bass without affecting the ability to still able to be aware of your surroundings. LISO is an exclusive music signal processing algorithm tailored for TubeBass™ that ensures superior audio performance. Intelligently optimized sound quality achieves a balanced 3-frequency performance and an exceptionally low distortion rate, delivering an outstanding music experience. aptX™ audio decoding technology effectively minimizes distortion induced by Bluetooth music connections. It works to restore and maintain high-quality sound, ensuring you experience superior audio. The adjustable ear-hook design gives a comfortable and ideal fitting for every ear type at any possible angle. The earbuds are also IPX5 water-resistant to repel sweat and moisture. The Black wireless earbuds feature up to 19 hours of talk time on a single charge, 46 hours with the charging case. So, whether you are working, driving, or exercising, they are the ideal earbuds to use for all purposes.