Almost unused, beautiful condition Sony SONY Wireless Neckband Speaker SRS-NB10 WC @4007 Opened, only used once for testing, so it's practically new. *Regarding precision instruments and optical products* * I do not have expert knowledge, so please purchase after confirming the images. * I carefully check optical systems and cameras, but I cannot perform a perfect check, so please make your judgment based on the images. * I do not use strong light to check optical systems. I describe what can be confirmed with normal light and visual inspection. * I have not performed test shots with the lens using an actual camera body. * I do not check for obvious overexposure, so please understand. * Maintenance and cleaning have been performed, but I do not guarantee perfection. *This is based on the subjective opinion of our maintenance staff, so please use it as a reference. There are individual differences in the condition of scratches and dirt, so we cannot accept returns based on the condition. Please consider the product images. We will consider a discount for multiple purchases, so please feel free to comment.