NEWS
KOSEI appears in the web commercial "Sony ULT WEAR "Equipped with a Pleasure Boost Button""!
KOSEI will appear in the web commercial for Sony ULT WEAR "Equipped with a Pleasure Boost Button" from Tuesday, April 16th.
Product page
https://www.sony.jp/headphone/special/ULT_WEAR/?s_pid=jp_/headphone/_products_ULT_WEAR
Product page
https://www.sony.jp/headphone/special/ULT_WEAR/?s_pid=jp_/headphone/_products_ULT_WEAR
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