New Earbud design, ER-CK50. Ear canal buds fits snugly. Stays in place even during vigorous exercise, eg. jogging, treadmill. Blocks out external noises, creating an excellent inner ear acoustic environment. Silicone Earbuds comes in 3 changeable sizes, S, M L. Type Seal, Dynamic Driver Size 12.5mm Frequency Response 5~24,000 Hz Sensitivity 106dB/mW Impedance 16ohm Output 200mW Cord Length, Shape 0.6m, Y Weight 10g Weight in Retail box 80g Standard Earbud ER-CK50

Contents .. Audio-Technica ath-CKM70 with 0.6m cord and gold plated stereomini plug 1m Extension cord with gold plated stereomini plug 3 pairs Silicone earbuds (S, M, L) Pouch Supplied by Authorized Resellers in Japan. Manufacturer's Japan Warranty 1 year labor/parts from the day you receive. We can help you liaise with the Japan repair centre. You will pay for postage to/from our Japan office.