Costco Begins Selling $299 Vizio 5.1-Channel Sound Bar for Gamers

Vizio announced availability of its new M-Series 5.1 sound bar Friday at Costco, priced at $299. It positioned the nine-speaker sound bar for gaming and Bluetooth streaming. The voice assistant-ready system includes Dolby Atmos and DTS:X immersive sound, the company emailed.