This is a wired earphone from Sony. [Product Name] SONY Wired Earphones Special Shape Plug Earphones MDR-NC022A [Included Items] Dedicated extension cord (compatible with special plugs) Eartips [Condition] Although this is a used item, it is generally in good condition. Multiple photos are posted, so please check the detailed condition from the photos before considering purchasing. The earphones have been lightly disinfected with alcohol. Sound output has been confirmed on the applicable models. [Note] The jack shape is special! It is not a standard 3.5mm jack! It is a special jack that is only compatible with some models, such as Sony's Walkman NW-A828 and NW-A916. [Other] It will be carefully packed and shipped via Rakuraku Mercari. *Please refrain from purchasing if you are sensitive to used items. 50x