Purchased in October 2025 at Kojima x Bic Camera, with a warranty certificate including the model number and product name. ☆ Product Overview The latest model released on August 5, 2025. Featuring BOSE's signature high-performance noise cancellation, delivering immersive and clear sound. Designed for comfortable wear even for extended periods, ideal for commuting, attending school, and remote work. ☆ Key Features ・ World-class noise cancellation performance ・ Ambient sound mode ・ Bluetooth connectivity (multi-point support) ・ Up to 24 hours of playback (including case) ・ Equalizer function to customize sound quality ・ Splash-proof (IPX4) Retail Price: ¥39,600 (tax included) Condition: Brand new, unopened, unused Shipping/Delivery *Shipping costs will be covered. Delivery within Tokyo area, etc. Highly recommended for those looking for high-quality, high-performance earphones! First come, first served! Please note that refunds and returns are not accepted.