The TH670 comes with enhanced audio support while you are watching movies. It delivers crisp clear audio performance with built in 10W speaker power. Now, you can watch movies with connecting external speaker beside it. A 3000 lumens high brightness projector ensures you watching image in a relatively bright setting or even with a light on environment. It is ideal for home entertainment because you can watch sport games and movies with your family by seeing their enjoyment on their faces.