• Bluetooth version: V5.3 • Battery capacity of charging bin: 400mAh • Headphone battery capacity: 35mAh • Charging time: 30min (headset)\ charging case) • IV100min(with • Duration: 60 hours in total (Cooperate with the charging case) • Output power of charging chamber: 5VIII • V100mA • Talk time: 6H • Working distance: 10-20m (barrier-free straight line) • Charging interface: Type-C • Take out the headphones and pair them automatically. • ENC Intelligent noise reduction • 3D sound fieled and shoching bass • Comfortable to wear • Transparent and colorful design, very fashionable • Package Includes: 1 x Smart Watch • Note: Please ensure to follow the instructions provided in the user manual for proper usage and safety precautions.