Other Power Features
* Playtime: Up to 7.5 hours on a single charge (at 60% volume)., * Total Playtime: Up to 33 hours maximum with the backup case., * Earbud Capacity: 40 mAh internal lithium cell per earbud., * Case Capacity: 400 mAh integrated storage battery., * Charge Port: Standard USB Type-C interface., * Full Refill Time: Approximately 2 hours for a complete charge., * Input Parameters: Standard DC 5V/1A voltage current rating., * Power Efficiency: Driven by energy-efficient Bluetooth 5.4 connectivity., * Auto Sleep: Disconnects and shuts down power tracking if left unpaired for 180 seconds. [1