Meta's AI agent can now take calls as a customizable animated avatar, ahead of the launch of a Tamagotchi-like wearable designed to bring Muse to life. Meta has announced that its Muse Voice feature, allowing U.S. users to video chat with their AI avatar, is now widely available. Meta's Muse AI can now dance and create videos you can share on Instagram, Facebook and WhatsApp. Here's how to try the new feature.