Speaker: Φ13mm Built in low consumption chip, up to 35hr total listening time with the charging case. Ultra-Fast Charging, 10 minute charging offers 1hr listening. Input: DC 5V/1A Charging input port: Type-C BT Version V5.3 Earbuds Capacity : 35mAh Case Battery Capacity : 450mAh Waterproof rating: IPX4
