【Instant purchase without comments is welcome!】 Please refrain from purchasing if you are concerned about the details, as it is stored by a private individual and is old. Due to its age, the battery life is shorter compared to new ones. It's white, but it's slightly discolored to brown. No smokers, no pets, no children. Shipped anonymously via Takkyubin or Yu-Pack. We will ship on the same day or the next day after purchase. 【Official Store】 https://www.sony.jp/headphone/products/WI-SP600N/ 【Used】 Wireless Noise Canceling Stereo Headset WI-SP600N / with microphone 【Manufacturer】 Sony (SONY) 【Manufacturer Model Number】 WI-SP600N 【Color】 White 【Product Description】 Powerful deep bass EXTRA BASS (TM) sound IPX4 equivalent splash-proof sports model resistant to sweat and water splashes Bluetooth compatible, NFC compatible, making it easy to connect to a player Digital noise canceling allows you to concentrate on exercise without worrying about noise Newly developed supporters for use during exercise, achieving high wearing comfort Compatible with the "Sony | Headphones Connect" app, allowing sound settings using the app Other features: Noise canceling, ambient sound mode, call support, multi-point, multi-pairing 【Included Items】Everything shown in the image Wireless Noise Canceling Stereo Headset Please note that we do not accept cancellations or returns after an order has been placed due to customer circumstances.