For Huawei Watch 4 / Watch 4 Pro Portable Universal Smart Watch Charger, Port:Micro USB(Black)

1. Output short circuit protection, overvoltage and overload filter protection2. Using high-quality components, the real machine test aging safety performance is high3. Good anti-interference performance4. Small DC ripple, high working efficiency and fast charging speed5. Low working temperature and long service life6. Small and exquisite appearance, easy to carry (spring key chain and keys for backpack)7. Compatible models:Huawei Watch 4Huawei Watch 4 ProHuawei Watch Buds