HKM-664211 Directional Ultrasound Soundbar for Museums and Exhibit SpacesExperience audio innovation in your museum or exhibit space with the HKM 664211 Directional Ultrasound Soundbar. This cutting edge soundbar is meticulously engineered to provide focused and precise audio, ensuring that visitors immerse themselves in the experience while maintaining a tranquil environment. The HKM 664211 employs directional audio technology, which allows sound to be concentrated in specific areas. This means that guests can enjoy