Wireless sports earphones using bone conduction technology, with an open design that allows you to hear ambient sounds. - Model Name: OPENRUN PRO - Type: Bone Conduction Earphones - Color: Black - Warranty Period: 2 years - Bluetooth: Compatible Thank you for viewing. New and Unopened 　Completely new, unused after purchase, still in its original packaging. 　Perfect for gifts or personal use. Latest and Top-of-the-Line Model 　The flagship model of SHOKZ's sports-oriented bone conduction earphones. Enhanced bass and improved sound quality compared to previous models. Comfortable for Long Periods 　The open-ear design doesn't block your ears, allowing you to hear ambient sounds, making it ideal for running, cycling, walking, etc. Fast Charging & Long Playback 　Up to 10 hours of playback on a full charge. Fast charging: 5 minutes of charging = up to 1.5 hours of playback. Waterproof Performance: IP55 　Resistant to rain and sweat, providing peace of mind for outdoor sports and training. Domestic Genuine Product 　Reliable domestic product. Warranty registration is also possible (as it is unopened).