Audio-Technica ATH-CKS550 Wired Earphones于 2015 年 12 月 2 日首次发布。优雅的蓝色设计，重量 7.50g，线长 1.2m，使Audio-Technica ATH-CKS550 Wired Earphones和耳机舒适。此版本Audio-Technica ATH-CKS550 Wired Earphones具有 9.8 驱动器尺寸、40 欧姆阻抗、104 dB 灵敏度和 5Hz-24,000Hz 的频率响应，提供更清晰、更锐利的声学体验。
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