Sony has put the HT-B500 soundbar on sale in China, aiming at buyers who want a cleaner TV-audio upgrade without jumping to a full home-theater stack. The 3.1-channel soundbar costs 2,341 yuan ($342) on JD.com and pairs Dolby Atmos and DTS:X with a dedicated center speaker, a wireless subwoofer, and Sony’s virtual surround tricks. That […]