The Herdio 6.5" 4 PCS 600 Watts Ceiling Bluetooth Speakers are universal, 2.0 channel ceiling speakers with a sleek oval shape and white colour. These speakers are compatible with Dolby Atmos, Auro 3D Audio, and Dolby Digital surround sound formats, and have a waterproof, weatherproof design rated at 600W RMS power. The TWS function allows you to pair 4 speakers for a powerful surround sound experience, while the 2-year manufacturer warranty ensures peace of mind. Perfect for adding a high-quality audio experience to any kitchen or living space.