【Product Description】 ■ Manufacturer: SONY / Sony ■ Model Number: NW-WS623 ■ Color: Blue ■ Connection Method: Bluetooth Waterproof / Saltwater-proof / Dustproof / Cold and Heat Resistant / Ambient Sound Mode 【Condition】 ・Operation confirmed! ・Pairing was successful. ・It is a beautiful item with no noticeable scratches or stains. ※This is just a subjective assessment, so please make your decision after carefully checking the photos. 【Included Items】 Main unit Ear pieces Charging adapter Instruction manual Everything shown in the photos is included. 【Packaging】 We will pack the item with bubble wrap, cardboard, wrapping cardboard, and plastic wrap as needed. We may reuse cardboard boxes to be environmentally conscious. ※I do not have expert knowledge, so I may not be able to provide accurate information. Please consider this item as a 【used product】 and understand this before purchasing.