About this item Wide Compatibility: Replacement Charging Cable, compatible with various models, including Mini, OpenRun, and Pro versions. Fast Magnetic Charging: Built-in strong magnetic charging port ensures a secure connection to your headphones, eliminating worries about looseness or disconnection during charging. Supports fast charging, providing 50% power in just 10 minutes and a full charge in 1.5 hours. Wireless Charging: Our portable charger features a built-in 600mAh battery, allowing for up to 4 full charges in 1.5 hours. Unlike traditional charging cords, this portable charger enables charging anywhere without needing a power supply. Easy to Use: Designed with a keychain feature, it can be easily attached to your keychain or stored in your bag or pocket, eliminating messy wires during your travels. One portable charger is all you need to keep your charging hassle-free. Premium Quality: Made with high-quality materials to ensure an excellent charging experience. The durable