Material: Plastic. Cable Length: 0.9m. Battery Type: 50mW. 85dB. 30mm Speaker Drivers, Adjustable Headband, Padded Ear Cups. Connections: 3.5mm. 100% Officially Licensed. Compatible with 2DS, DS XL, iPad, IPod, Learning Devices, Nintendo Switch, Tablet, Xbox. Suitable for: Children aged 3-7 Years. Max Frequency: 20000Hz. Resistance (Ohms): 32. Min Frequency: 20Hz. Rated Power: 5mW. Characters: Amaya Raine, Gabriella Montez, Krystal Bailey. Conforms to Safety Standard: CE Certified, EN 50419, UKCA. Ref: UTOH134