.Ajustable Headband & Lightweight Design: the over-ear headphones have ajustable headband that can let you get a perfect fit for your head shape.a lightweight design fot kids age2 and up.it is pretty light but sturdy and comfortable on the ears. it stay put and block outside noise . | .Swivel design:The ear cups can swivel by 90 degree that you can make your travel easily,because it can flat for easy storage,it is convenient to carry,you can easily put it in the suitcase and bag. | .Ergonomic Design：Made of lightweight and high-strength materials, you can wear it all day without burden.The over-ear headphones have Soft oval-shaped earpads that are comfortable to wear for long time,because it can completely cover your ear to reduce pressure for extra comfort.it is not only let you feel very comfortable,but also let you minimize tiredness. | .There is NO microphone, remote or volume control on these headphones but you can still speak into the device's mic that you are plugged into. The receiving end will hear you through the device mic's. | .[Wide Compatibility & Supporting]:the wide-compatible 3. 5mm plug allow the headphones to be used with all 3. 5mm jack devices. Such as kids tablets,Kindle Fire,MAC,Xbox One,iPhone,Chromebooks, androids, iPad, iPod, laptops, tablets, computers，car DVD player,For iPhone 7 and above, iPad Pro 11 and 12.9 year 2020 models, you will need a lightning to 3.5mm jack adapter.12-month Hassle-Free-Protection ,it is very easy to reach customer svervice.