These LOL Surprise wireless headphones are the most essentials for your little queen! No more fumbling with wire, these wireless headphones are perfect for your little queen's rock and roll style! Featuring the V5.0 Bluetooth technology with built-in microphone, these wireless headphones are  * Two different sound safe volume settings of 85 dB and 95 dB for the perfect volume setting in any environment. * Built-in 500mAh battery provides up to 24 hours of play time * Fully charged in approximately 2 hours by Type-C USB charging cable * A working distance of 10 metres * Suitable for children aged 3+ * Extendable adjuster for customised flexible fit for any head shape * Lightweight, durable, foldable, flexible swivel design and comfortable while in use * Extra 3.5mm audio sharing cable included These headphones can be used with all your favourite devices  (i.e. use with iPads, ipods, Tablet, handheld games, learning devices, XBox, PS4, 2Ds XL and Nintendo switch*) when wired