Sony WF-1000XM4 Replacement OEM Charging Case This charging case is compatible with Sony WF-1000XM4 If you have lost your original charging case or want to have a backup charging case this product will be your best choice. This product does not include the Sony WF-1000XM4 earbuds. Support Charging by Type-C Cable This charging case is compatible with Sony WF-1000XM4 you can use a Type-C charging cable to plug into the charging port of your charging case to charge your Sony WF-1000XM4. Lightweight and Convenient This charging case has a lightweight and compact design it s convenient for you to take it around. Easy Wireless Charging with Qi Technology No cables are necessary the WF-1000XM4 features Qi technology for easy wireless charging. Knox Gear Silicone Case Compatible for Sony WF-1000XM4 Noise Canceling Truly Wireless Earbuds The Knox Gear Silicone Charging Case is compatible with the Sony WF-1000XM4 Noise Canceling Truly Wireless Earbuds. This shockproof and durable case is designed to protect your earbuds from scratches and other damage. Includes Knox Gear 1-Year Limited Warranty Cwrabiner locking clip for safety and scratch & shockproof. It also includes a USB Type-C port for charging your case and earbuds (cable sold separately).