1. Output Short Circuit Protection 2. Overvoltage and Overload Protection 3. Uses imported components; high safety performance after real machine aging test 4. Good anti-interference performance 5. Low DC ripple, high working efficiency, fast charging speed, low operating temperature, long service life Name: Suitable for Jabra Elite 7 Pro Battery Capacity: 600mAh 603040 2.22Wh Charging Box Charging Method: Dual-core Type-C port wired charging; does not support wireless charging Charging Box Full Charge Time: Type-C port, 300mA charging current, takes 1.5 hours Charging Box Indicator Light: Red light during charging, green light when fully charged Headset Charging Indicator: Headset has built-in indicator light; red light during charging, green light when fully charged Maximum Number of Times Headset Can Be Charged: 2.5 times Headphone Full Charging Time: 1 hour 20 minutes Headphone Usage Time: 6 hours Note: Product appearance, color, and printed characters may vary between batches; these differences do not affect functionality Color: Black Material: Plastic Package Contents: 1 x Wireless Bluetooth Headset Charging Case 1 x Data Cable Only the items listed above are included; other products are not included Note: Lighting reflections and different display settings may cause slight color variations between the image and the actual product. Measurement error allowance is +/- 1-3 cm.