
Super Directional Loudspeaker Ultrasonic Professional Audio Sound Speaker Best Price. Ultrasonic Directional Sound: Produces narrow beam like flashlight, controlling sound to specific areas only. Sound Shower Mode: Ceiling mounted design creates audible spot for all heights while minimizing reflections. Virtual Speaker Mode: Bounces sound off objects to create hidden source effect, appearing to originate from target. Bluetooth 5.0 Support: Enables wireless audio playback with TF card and USB disk display capabilities. Super-Thin Design: Ultra-narrow transducer unit allows for sleek wall hanging installation. Low Distortion Audio: Pre-processing algorithm reduces distortion for clear voice and music reproduction. Flexible Customization: OEM and ODM services available with flexible customization options. Multiple Input Options: Supports 3.5mm audio line, Bluetooth, and TF card for versatile connectivity.