Additional Details ------------------------------ Product description: ?Cameron Sino Cameron Sino is a brand focusing on sell battery, we aim at supplying high-quality professional battery products. ?Fit Modelr: Logitech UE ROLL, UE ROLL 2, UE Roll Ears Boom, WS600, WS600BL, WS600VI ?Part Number: Logitech 533-000122, T11715170SWU ?Notice Before Purchase - Be carefully check the model number of your device and the part number of your original Battery to see if this Battery is compatible with your device. - A new battery will achieve its best performance after 2 or 3 complete cycles of charge discharge. - When you install it, be sure the connector has been properly connected to your device. - Do not use low quality third-party adapter charger to charge your device, that will shorten the battery's life. " -Caution: 1.Don't disassemble 2.Don't dispose of in fire or water 3.Don't store above 60 ??140??" Caution: 1.Don't disassemble 2.Don't dispose of in fire or water 3.Don't store above 60 ??140?? ?Contact us If you have any questions or any issues when using our product, please send us a message, we will reply you as soon as possible.