The ergonomic headband fits comfortably on every child's head as it is fully adjustable and can be used comfortably by your growing child. 40 mm speaker drivers deliver fully balanced sound. Soft ear pads provide a comfortable and secure fit. The ear shells have soft foam cushions for superior comfort and safety. Maximum volume limited to 95 dB for safe listening through the headphones. Wired 1.2 meters cable length to keep the headphones connected to your devices without limiting the distance for comfortable use. Features Speaker Dimensions: 40mm Frequency Range: 20Hz - 20Khz Sensitivity: 95dB +- 5dB Impedance: 32Ohm Rated Power: 15mW Maximum Power Input: 20mW Cable Length: +- 1.2m Connection: 3.5mm Aux Aux Connection Foldable Design Padded Earcup Plug-and-Play Design Specifications Product Dimensions: 13.5 x 6 x 16 cm Package Dimensions: 20.5 x 7 x 30.5 cm Weight: 0.3KG Recommended Age: Suitable for 3 years and above This toy is not suitable for ages under 3 years: It contains one or more of the following items marbles; small ball; or small parts. Recommended Age: Suitable for 3 years & Up