【商品名】Audio Technica オーディオテクニカ ATH ANC23 QuietPoint - Headphone ヘッドフォン ( in-ear ear-bud )【カテゴリー】家電・カメラ:イヤホン・ヘッドホン【商品名】Audio Technica オーディオテクニカ ATH ANC23 QuietPoint - Headphone ヘッドフォン ( in-ear ear-bud ) - active noise canceling【カテゴリー】家電・カメラ:イヤホン・ヘッドホン【商品詳細】・Ultra-compact in-ear design is ideal for travel ・Advanced electronics cancel up to 90% of background noise ・Innovative ANC circuitry delivers an exceptionally pure audio signal in noise-cancelling mode ・Ideal for use with all audio sources, including MP3 & other portable players ・Soft interchangeable ear pieces (small, medium & large) provide a custom fit 体積：0.8 x 0.4 x 0.2 inches ; 1 ounces重量：1 pounds (View shipping rates and policies)