Q Acoustics 6.5" QI65S Ceiling Speaker - PairThe Q Acoustics 6. 5 Professional in ceiling single stereo speaker features the latest stereo speaker technology that so that you can enjoy great sound with minimal installation. They give you the ability to listen to music throughout your home, even in bathrooms and kitchens as they are moisture proof. Now you can listen to the same music in many rooms, where before it was practically impossible due to the impractical nature of having the speakers