Product Specifications. BT Version, V5.2. Wireless Range, 10M. Battery Capacity, 45mAh(each earbud), 500mAh (case). Battery Life, Up to 8 hours play time
Case Input: Type-C
Battery Life: Up to 8 hours play time; Case provides additional 28 hours
Battery Capacity: 45mAh(each earbud), 500mAh (case)