
Premium Directional Ultrasonic Speaker with Amplification and Long-Range Wall Mount. Ultrasonic Directional Sound: Ultra-narrow beam angle ensures sound is directed precisely to the target area. Long-Range Transmission: Transmission distance exceeds 20 meters with minimal signal attenuation. Multiple Audio Inputs: Supports 3.5mm, Bluetooth 5.0, and TF card for versatile connectivity. Wall Mount Design: Super-thin aluminium alloy body allows for sleek and easy wall installation. Virtual Speaker Mode: Sound reflects off objects to create an illusion of sound originating from the target. Low Distortion Quality: Pre-processing algorithm reduces distortion for clear voice and music playback. Flexible Customization: OEM and ODM services available with flexible customization options. CE Certified Safety: Product meets CE certification standards for quality and safety assurance.