HyperX Cloud II / Wireless Gaming Headset / HHSC2X-BA-RD/G

Quick overview from the supplier:

Wireless headset HyperX Cloud II Wireless, Black/Red, Frequency response: 15Hz–20,000 Hz, Battery life up to 30h, USB 2.4GHz Wireless Connection, Up to 20 meters, 7.1 Surround Sound, Customizable onboard controls