1. Output Short Circuit Protection 2. Overvoltage and Overload Protection 3. Components have been tested for aging safety performance on real devices 4. Good anti-interference performance 5. Low DC ripple, high working efficiency, fast charging speed, low operating temperature, and long service life Name: Compatible with Elite7 Pro Battery Capacity: 600mAh 603040 2.22Wh Charging Case Charging: Wired charging via dual-core Type-C port, no wireless charging support Charging Case Full Charge Time: 300mA current via Type-C port, takes 1.5 hours Charging Case Indicator Light: Red light during charging, green light when fully charged Earphone Charging Indicator Light: Earphones have built-in indicator, red light during charging, green light when fully charged Maximum Charging Cycles for Earphones: Up to 2.5 times Earphone Full Charging Time: 1 hour and 20 minutes Earphone Usage Time: Up to 6 hours Note: Product appearance, color, and printed markings may vary slightly between batches; these differences do not affect functionality Color: Black Material: Plastic Package Contents: 1 x Wireless Bluetooth Earphone Charging Case 1 x Data Cable Contents listed above only; other items not included Note: Due to lighting effects and monitor settings, the actual color of the item may vary slightly from images. Measurement error allowed within +/- 1-3 cm.