How to take apart a SONY Walkman NWZ-E463 NWZ-E464 NWZ-E465 and change battery - YouTube
6 Items Accessories Bundle Kit for Sony Walkman NWZ-E463, NWZ-E464 and NWZ-E465 MP3 Player: Includes (Clear) Soft Gel Thermoplastic Polyurethane TPU Skin Case Cover, LCD Screen Protector, USB Wall Charger, USB Car