bluefire kids headphones for online school, children, teens, boys, girls, 3.5mm stereo over-ear gaming headphone with microphone and volume control compatible with ps4, ps5, new xbox one(blue) bluefire <b>specifications:</b></br> headphone weight: 250g</br> headphone size: approx.85*225*200mm</br> driver diameter: 40mm </br> impedance: 32ω±15%</br> sensitivity: 115db ± 3db at 1khz</br> frequency range: 20hz-20khz </br> mic dimension: 6.0 * 2.7mm</br> mic sensitivity: -38db ± 3db</br> mic impedance: 2.2kω</br> directivity: all directional</br> cable length: approx. 2.1m±0.15m</br> working current: below 100ma.</br> headset interface: 3.5mm</br> <p> <b>what is included:</b></br> 1 x 3.5mm gaming headset</br> 1 x user manual</br> <p> <b>note:</b></br> 1.microsoft adapter for old version xbox one is not included.</br>