Sony MDR-XB450BV Wired Headphones于 2017 年 1 月 1 日首次发布。优雅的黑色设计，重量为 273.00g，线长为 1.2m，使Sony MDR-XB450BV Wired Headphones和耳机舒适。此版本的Sony MDR-XB450BV Wired Headphones具有 30 个驱动器尺寸、40 欧姆阻抗、100 dB 灵敏度和 5Hz-22,000Hz 的频率响应，提供更清晰、更锐利的声学体验。
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