Sony Noise Isolation Earpiece M Size EP-NI1000 EP-NI1000M

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ----------------------------------------------------------------------

Uniquely developed polyurethane foam material provides higher sound insulation and mounting stability. Unique structure allows for smooth application even though it is a soft foam Achieves high wearing stability as force acts in the direction of holding the earpiece Compatible models: Walkman WS series, sports models, etc. Packing size: ‎14.2 x 8.2 x 2.2 cm