Audio-Technica ATH-CKX9 Wired Earphones于 2014 年 4 月 22 日首次发布。优雅的银色设计，重量为 10.00g，线长为 1.2m，使Audio-Technica ATH-CKX9 Wired Earphones和耳机舒适。此版本Audio-Technica ATH-CKX9 Wired Earphones具有 13.5 驱动器尺寸、32 欧姆阻抗、104 dB 灵敏度和 5Hz-25,000Hz 的频率响应，提供更清晰、更锐利的声学体验。
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