Speaker Bulb Speaker and a light bulb Use anywhere theres a light bulb outlet - bedroom, office, garage, porch, RV, etc rated for 5,000 hours of use - will last for years Use with any bluetooth enabled device including smart phones, tablets, computers, laptops, etc. Easy to set up - takes less than a minute. Just plug it in, turn on Blue tooth, choose "Decibulb" and enjoy your music.