Ear protector for children. External noise can be reduced by 25 - 37 dB. They have two separate headphones, which fills a very soft foam and connects a delicate elastic headband. Simple but reliable gripping system allows quick and accurate adjustment as needed. eadphones are suitable for children from 2 years. A carry case is included.Made in: ChinaOriginal Colour by Producer: BlueType: On-earWeight (g): 255.0Material: PlasticBattery Operation: NoPackage Contents: Carrying CaseActive noise cancellation: NoUsage: Drums And Percussions For Kids