I am selling these because the way they fit didn't suit me. They are unused, having only been tried on, but please refrain from purchasing if you are overly concerned about their storage at home. Thank you. Earphones: Bose Ultra Open Earbuds ULTRA OPEN EAR Retail Price: ¥39,600 Brand: BOSE Wearing Style: Separate Left and Right, Completely Independent Color: Black Wireless/Wired Connectivity: Wireless Earphone/Headphone Features: Microphone, Sound Quality Adjustment, Waterproof, Splashproof, Remote Control Wireless Standard: Bluetooth IP Rating (Waterproof Rating): IPX4 Charging Port: USB Type-C Charging Time: 1.0 hour