Sony WH-CH400 Wireless Headphones于 2018 年 4 月 4 日首次发布。优雅的蓝色设计与 107.00 克的重量使Sony WH-CH400 Wireless Headphones成为一款美观舒适的耳机。此版本的索尼耳机支持蓝牙 4.1。它的电池寿命为 20 小时，可帮助您在漫长的一天中舒适地使用它。 Sony WH-CH400 Wireless Headphones也是可折叠的，因此您可以方便地将其放入包中。
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