Purchased from Yamada Denki on October 9, 2025. I am selling this because I accidentally bought the wrong color. A copy of the delivery receipt with some parts blacked out will be included. SHOKZ OPENRUN PRO2 Color: Black Lightweight and comfortable bone conduction sports headphones with a 2-year warranty. - Brand: SHOKZ - Model Name: OPENRUN PRO 2 - Color: Black - Warranty: 2-year warranty, with delivery receipt - Type: Bone conduction sports headphones Thank you for looking.