These Batman childrens headphones are designed for listening to music, watching movies and playing games, limited to 85 dB and are suitable for children aged between 3 - 7 years. These headphones can be used with all your favourite devices using a 3.5mm universal jack connector and features an adjustable padded headband with soft touch ear pads for comfort. Please note these headphones will sound quieter to adults as the maximum sound level is suitable for the sensitive ears of children aged 3-7 years. Acoustic safety: set to a maximum noise level of 85 dB, suitable for children aged 3 to 7 years Comfortable: Adjustable padded headband and soft ear pads for a comfortable sound experience Connectivity: these wired headphones are compatible with all devices that use a 3.5mm jack (for some tablet and smartphone models, you may need an adapter) 90cm cable Contents: Approximate Dimensions: 21 x 7 x 17 cm Battery requirements: N/A NO Suitable for ages 36 MONTHS years + This product is pa