EVM Chip/Chipset: JL 5.2 Earbuds Battery Capacity/Earbuds Battery: 35mAh Charging case battery capacity/Charging Case Battery: 2000mAh Headphone Playback Time/Earbuds Playback Time: 3H Audio playback time/Speaker Playback Time: 6-10H Charging Port/Charging Port: Type C Button mode/Button Mode: Touch Material/Materials: Fabric+ABS