Thank you for viewing. This is the SHOKZ OpenRun Pro, perfect for running and sports. 【About the product】 • Product name: SHOKZ OpenRun Pro (bone conduction wireless earphones) • Model number: SKZ-EP-000009 • Color: Blue • Condition: No noticeable scratches or stains. 　Operation has been confirmed, and it charges. • IP55 dustproof and waterproof (splash-proof) 【Contents】 • Main unit • Dedicated magnetic charging cable • Dedicated hard case • Instruction manual Recommended for those who play sports or who want to work from home while listening to the surrounding sounds. Please consider this product with the understanding that it is a used item. Instant purchase is OK. Alcohol-sterilized. Stored in a pet-free, non-smoking environment.