Hello Kitty soft pink wireless headphones with rose gold details are suitable for children aged 3 years upwards. These wireless kids headphones have with built-in microphone, also have two sound levels 85 dB and a louder setting for when you need a volume boost (such as travelling on aircraft or trains). These wireless headphones can be used with all your favourite devices (tablets, smart phones, handheld games, learning devices, gaming devices). May also be used in wired mode, using the 3.5 mm universal jack connector audio sharing cable (included).