Features: 100% Brand New And High Quality ！！！ In Stock And Shipped Quickly。 -It uses A+ grade cells to protect the battery from overheating, circuit damage, overcharging, over-discharging and short circuits. -Before first use, please deplete the battery and ensure 3 to 5 complete charge-discharge cycles to fully utilize the battery's performance and extend its lifespan. -Designed specifically for Toniebox speakers to ensure compatibility. -With its compact structure and easy installation, it is suitable for users to replace and use themselves. Specifications: .
