Ultrasonic Directional Sound Speaker for Ceiling and Wall Mounting Video,Demo, How It Works & Features

Name: Ultrasonic Directional Sound Speaker for Ceiling and Wall Mounting
Uploaded: 2026-08-25T03:30:31+08:00
Description: Watch the Ultrasonic Directional Sound Speaker for Ceiling and Wall Mounting video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-05-16 5260

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Product Specifications

Model NO.:

G-18

Usage:

Expand Volume, Directional Speaker

Model No.:

G18

Product Size:

200*30mm

Angle Range:

About 15 Degrees

Max Power:

30W

Spl:

85dB@1kHz/1m

Thd Total Harmonic Distortion:

0.5%

Audio Input:

3.5mm, Bluetooth, TF Card

Power Input:

DC 5V 3A

Transmision Distance:

>20m

Frequency Range:

400Hz-10kHz

Material:

Aluminium Alloy

Harmonic-Distortion:

0.50%

Category:

Speaker

Radiation Mode:

Direct Radiation Type

Certification:

Transmission Mode:

Ultrasonic Wave

Cone:

Transducer Principle:

Style:

Wall Hanging

WORD nChannels:

Mono

Brand:

Lisenecho

Trademark:

Lisenecho

Transport Package:

Gift Box

Specification:

6pcs/carton

Origin:

China

HS Code:

8518290000

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