Audio-Technica ATH-CKS990IS Wired Earphones于 2015 年 12 月 2 日首次发布。优雅的黑色设计与 10.00g 的重量使Audio-Technica ATH-CKS990IS Wired Earphones成为一款美观舒适的耳机。此版本的Audio-Technica ATH-CKS990IS Wired Earphones具有 13 个驱动器尺寸、50 欧姆阻抗、104 dB 灵敏度和 5Hz-28,000Hz 的频率响应，提供更清晰、更锐利的声学体验。
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