Bluetooth headphones with a cartoon monster theme. Perfect fit to any ears. Comes with a case with a docking function. Designed for long time of using They work up to 5 hours with a fully charged headset, up to 30 hours when using the charging case. Charging time is about 1 hour. Comfort of use The headphones fit any ears perfectly and do not fall out. They are perfect for running or cycling. The built-in microphone allows you to talk. Protection against damage The portable case with a power bank not only protects the headphones from damage or loss, but also allows you to charge the headphones. Features Material: ABS Bluetooth 5.0 Power bank capacity: 650 Mah Eaarphone capacity: 45MA Speaker: 15mm Distance: 10m Working time: 5h Charging time: 1h