1. Output Short Circuit Protection2. Overvoltage And Overload Filter Protection3. Components Are Used, And The Aging Safety Performance Is High After Real Machine Testing.4. Good Anti-Interference Performance5. Small Dc Ripple, High Working Efficiency, Fast Charging Speed, Low Working Temperature And Long Service LifeName: For Galaxy Buds Fe (Sm-R400)Battery Capacity: 600mah 2.22whCharging Box Charging : Two-Core Type-C Port Wiring Charging, Without Wireless ChargingCharging Box Full Time: Type Port Charging Current 380ma, Takes 1.5 HoursCharging Box Indicator Light Status: Red Light For Charging, Green Light For Full ChargeCharging Headset Indicator Light Status: Red Light When Charging, Off When Fully Maximum Number Of Times The Headset Can Be : 2.5 TimesNote:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The UseColour:B:WhiteMaterial:plasticPackage Contents:1 x Wireless Bluetooth Headset Charging Compartment1 x Data CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.