My budget is around £20
https://www.amazon.co.uk/d/PC-Headsets/TeckNet-Surround-Headband-Headphone-Cancelling-Microphone-Connection-Black/B01GF73ULM/ref=sr_1_1?s=computers&rps=1&ie=UTF8&qid=1502400327&sr=1-1&keywords=gaming+headset
or
https://www.amazon.co.uk/gp/product/B0159UA09G/ref=ox_sc_act_title_1?smid=ARUXFC4APK76U&psc=1
https://www.amazon.co.uk/d/PC-Headsets/TeckNet-Surround-Headband-Headphone-Cancelling-Microphone-Connection-Black/B01GF73ULM/ref=sr_1_1?s=computers&rps=1&ie=UTF8&qid=1502400327&sr=1-1&keywords=gaming+headset
or
https://www.amazon.co.uk/gp/product/B0159UA09G/ref=ox_sc_act_title_1?smid=ARUXFC4APK76U&psc=1