Bose QuietComfort 45 Headphones Wireless Headphones Color: White Smoke Retail Price: ¥46,200 Condition: Please refer to the photos / Tested and working Purchase Date: May 16, 2022 In relatively good condition. Although it is a beautiful item, please consider only if you understand that it is a home-stored and USED item. ◾️Product Description ・Achieves a perfect balance of quietness, comfortable fit, and quality sound. Ultra-small microphones measure and compare surrounding sounds, generating signals with opposite phases to cancel noise. ・TriPort acoustic structure delivers deep, rich sound. Active EQ, optimized for volume, provides balanced performance at any volume. Stable bass even at low volumes, and clear sound even at high volumes. ・BOSE headphones' Quiet mode maximizes noise cancellation. Aware mode simultaneously plays ambient sounds and music through the headphones, allowing you to enjoy music while being aware of your surroundings. ・Comfortable to wear, the BOSE wireless headphones can be worn all day long. They feature stylish, high-quality synthetic leather and impact-resistant nylon, minimizing clamping pressure. Durable and luxurious headphones. ・Enjoy up to 22 hours of continuous playback on a single charge*. Even if you forget to charge, no problem. For short outings, a 15-minute quick charge provides about 3 hours of operation. You can use it even longer in wired mode by connecting the included audio cable. ・Charge the headphones with the included USB-C cable. ・Bluetooth wireless noise-canceling headphones – Optimized for a strong and reliable Bluetooth connection within a 9-meter range from paired devices. ・Easy setup following the guide. You can start using the latest BOSE headphone features immediately. You can also manage headphone Bluetooth connections, adjust noise cancellation levels, set shortcuts, and customize various other settings. ・The equalizer adjustment function allows you to adjust bass, mid-range, and treble to your liking. You can also choose from presets.