Kids Interactive headphones are designed with young children in mind and are sound safe to enhance online learning and gaming experiences. These headphones are/have: High performance detachable Boom microphone picks up the child's voice cearly and minimise any distraction from background noise. Ideal for use in any application or games that providing voice chat function. Two different sound safe volume settings of 85 dB and 94 dB for the perfect volume setting in any environment. Suitable for children aged 3+ Extendable adjuster for customised flexible fit for any head shape Lightweight, durable and comfortable while in use Extra 3.5mm audio cable included These headphones can be used with all your favourite devices using a 3.5mm universal jack connector. (i.e. use with iPads, ipods, Tablet, handheld games, learning devices, XBox, PS4, 2Ds XL and Nintendo switch). TECHNICAL SPECIFICATION: Speakers: 40mm Drivers Frequency Response: 20Hz - 20KHz Impedance: 32 ohm Sensitivity: 85 dB or 94dB Power Capability: 50mW Rated power: 5 mW Connector: 3.5mm plug Cord length: 1.5m