Special neck band that allows you to tuck in the cord to let it trail wherever you like. Sweat and drip proof design. 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 Frequency Response 9~23000 Hz Sensitivity 100dB/mW Max Input 100mW Impedance 16ohm Driver Size 9mm CCAW Cord Length, Shape 0.6m OFC litz Weight 13g Weight in Retail box 100g

Contents .. Sony MDR-AS50G In-Earphones, 0.6m OFC litz cord with Gold-plated stereomini plug 0.6m extension cord with Gold-plated stereomini plug Carry case Changeable silicone earbuds S, M, L 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.