1. Output short circuit protection, overvoltage overload filter protection. 2. The imported components are used to test the aging safety performance of the real machine. 3, good anti-jamming performance. 4. Small DC ripple, high working efficiency and fast charging speed. 5, low working temperature and long service life. 6, For Samsung Galaxy Buds2 SM-177 (only charge box for delivery, no headphones)
