Sony is launching a new line of Inzone monitors and headphones for gamers. The headphones are capable of delivering sound that helps players spot enemies in the game, and the monitors have a high frame rate. The wired model of the headphones costs $99.99 in the U.S., and the wireless noise-canceling model is $299.99. The monitor price is $529.99 and $899.99 for the 4K version.