![A dummy's head with headset in a lab in Sunnyvale, California, is used to test sound quality for the new Dolby Voice service, which introduces surround sound to conference calls. - 2013 A dummy's head with headset in a lab in Sunnyvale, California, is used to test sound quality for the new Dolby Voice service, which introduces surround sound to conference calls. - 2013](https://c8.alamy.com/comp/DRKF7W/a-dummys-head-with-headset-in-a-lab-in-sunnyvale-california-is-used-DRKF7W.jpg)
A dummy's head with headset in a lab in Sunnyvale, California, is used to test sound quality for the new Dolby Voice service, which introduces surround sound to conference calls. - 2013
KitGuru - Today we test the Sennheiser PC 373D 7.1 Dolby Surround Sound gaming headset. With solid drivers, surround sound audio, good padding, and a clear microphone, is this headset worth its £
![EKSA USB Gaming Headset - Computer Headphones with 7.1 Surround Sound Detachable Microphone Lightweight Comfortable Headphones - Gaming Headphones for PC, PS4/PS5, Xbox One, Laptop, School : Video Games EKSA USB Gaming Headset - Computer Headphones with 7.1 Surround Sound Detachable Microphone Lightweight Comfortable Headphones - Gaming Headphones for PC, PS4/PS5, Xbox One, Laptop, School : Video Games](https://m.media-amazon.com/images/I/81sWvGcAiIL._AC_SL1500_.jpg)