The Meta Quest 3S is a mixed reality headset that offers an immersive gaming experience along with fitness and entertainment features. It supports applications such as Facebook, Instagram, and WhatsApp and features the 'Hey Meta' wake word to invoke Meta AI. With high-resolution display, lightweight design, innovative controller design, and enhanced haptic feedback, the Meta Quest 3S is designed to deliver unprecedented virtual experiences while ensuring comfort in wear and high-performance graphics processing.