Kids Wireless Headphones - Foldable LED Lights with Mic (BluThe earmuffs are made of lightweight material which is comfortable to wear and block the outside sound. The headband can be adjusted and stretched freely. The gaming headphone is easy to fold and carry. It will save your space when you are travelling.Features- Color: Blue.- Material: Plastic.- Size: 18 x 16 x 7.2 cm/ 7.1 x 6.3 x 2.8 inch.- Battery: 400mAh.- Working range: 15m.- Working time: 10h (light on); 20h (light off).- Charging time: 2.5h.- Frequency response: 20Hz-20KHz.- Speaker output power: 10mW.- SNR: ge;80db.- Sensitivity: 105 plusmn;3dB.- Working voltage: 3.5-4.2V.- Working current: 30mA.- Superior lightweight and foldable design is convenient, you can easily put it in the suitcase and bag. - This gaming headset with detachable microphone can pick up sounds with great sensitivity。- Suitable for student on-line learning, gaming, video chat with their friends.- Great car travel essentials activities for kids. Perfect back to school supplies for boys and girls.- The headphone with mic provides an immersive and realistic PC video gaming experience.