https://www.bigoexpress.com/product/epos-i-sennheiser-gsp-670-wireless-gaming-headset-low-latency-bluetooth-7-1-surround-sound-noise-cancelling-mic-flip-to-mute-audio-presets-for-windows-pc-ps4-and-smartphones/
EPOS I SENNHEISER GSP 670 Wireless Gaming Headset, Low-Latency Bluetooth, 7.1 Surround Sound, Noise-Cancelling Mic, Flip-to-Mute, Audio Presets, For Windows PC, PS4, and Smartphones