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https://www.audflyspeaker.com/products/audfly-r1-ceiling-mounted-directional-speakers/

The Audfly Model R1 is a slim, small, and beautiful directional speaker designed to blend neatly with ceilings or walls. It is used to confine sound to a small area in a museum (information point) or a supermarket (advertising point).
Audfly R1 Ceiling Mounted Directional Speakers
ModelFSC1-R1
Maximum Sound Pressure Level (Volume)75±3dB@1m/2KHz
Directivity Angle<15°(-20dB)
Frequency Range500Hz-6kHz
Rated Power15W
Input Sensitivity1 Vrms
Max Input2.8Vpp
Input Interface3.5mm AUX
Power Requirements24V DC/3A
Dimensionφ145*15mm
Weight625g
Installed Accessories22*50mm Spring Buckle
Surface Treatment/ColorWhite
Matching Power Amplifier Size153*111*46mm
Power Adapter(Input) 110-220Vac 50/60Hz (Output) 24V DC/3A
Audio Line3.5mm Dual-Channel Audio Cable

Functions of Audfly R1 Ceiling Mounted Directional Speakers
Flexible Install Type: Wall mounted or ceiling mounted based on clients' demand.

Applicable to Multiple Scenarios: Almost all the scenarios you need for audio directive transmission usage, such as museum, gas station or showroom, etc.

Super Directional Transmission: Create focused audio zones in certain area without increasing the overall ambient noise level.

We provide parametric speaker, Long range directional speaker, audio spotlight speakers, ceiling speakers directional tweeters, etc. For more information, please feel free to contact us!