Replacement Pro 2nd Gen Charging Case Compatible with AirPods Pro 1st and 2nd generation. Ideal replacement if you've lost your original charging case. Features a new hanging hole design to help prevent loss. 30-Hour Battery Life Built-in 300mAh battery. Fully charges in approximately 2 hours. Provides up to 35 full charges for your AirPods Pro, delivering over 30 hours of total listening time. Low Power Consumption Automatically enters ultra-low power mode when idle to conserve energy. Activates charging mode only when AirPods are placed inside. Fast Bluetooth Pairing Equipped with a Bluetooth sync button. Your AirPods Pro reconnect automatically when the case is opened, eliminating the need for manual pairing. Supports a wireless connection range of up to 10 meters. Dual Charging Options Supports both wireless charging and wired charging via USB-C. LED indicator shows charging status: red light indicates low power, green light indicates fully charged. Voice Prompt Support Includes audible alerts for lid opening, Bluetooth pairing, and charging status. A ding sound confirms each action. The sound can be disabled by long-pressing the sync button for 5 seconds.