How should the speaker be installed?

It can be mounted on the ceiling for Sound Shower mode or pointed at objects for Virtual Speaker mode to create indirect sound reflection.

What is included in the packing list?

The package includes 1 Speaker, 1 DC Adaptor, 1 Power driver, and 1 Audio Line.

Museums and Exhibition Halls Use Ultrasonic Directional Automatic Playback Audio Speaker Systems

Name: Museums and Exhibition Halls Use Ultrasonic Directional Automatic Playback Audio Speaker Systems
Brand: Shenzhen Golden Lisen Electronic Tech. Co., Ltd.
SKU: 1975187161

Guangdong, ChinaShenzhen Golden Lisen Electronic Tech. Co., Ltd.

US$450.00

1-9 Pieces

US$440.00

10-99 Pieces

US$430.00

100+ Pieces

Sample price:US$450.00/piece.Request sample

Product profile

Customization

Available

Impedance

8 ohms

Operating Voltage

24V

Model NO.

G-17

Power

50W

Usage

Alarms, Automotive Industry, Electronic Device, Industrial Equipment, Medical Device, Security System, Expand Volume, Directional Speaker

Model No.

G17

Product Size

278*146*30mm

Angle Range

About 15 Degrees

Max Power

50W

Spl

85dB@1kHz/1m

Thd Total Harmonic Distortion

0.5%

Audio Input

3.5mm, Bluetooth, TF Card

Power Input

DC 24V 3A

Transmision Distance

50m

Frequency Range

400Hz-10kHz

Material

Aluminum Alloy

Harmonic-Distortion

0.50%

Radiation Mode

Direct Radiation Type

Certification

Style

Wall Hanging

Transport Package

Corrugated Box + Foam

Specification

4pcs/carton

Trademark

Lisenecho

Origin

China

HS Code

8518290000

Production Capacity

15000PCS/Year

Key features

Ultrasonic Directional Sound: Creates a focused audio beam to prevent noise bleed and ensure clear sound in specific areas.

Multiple Audio Inputs: Supports Bluetooth 5.0, 3.5mm audio, and TF card for versatile playback options.

Super-Thin Design: Features a super-thin transducer unit that blends seamlessly into museum or library aesthetics.

Low Distortion Audio: Pre-processing algorithm reduces distortion to 0.5% for high-quality voice and music playback.

Flexible Installation Modes: Supports Sound Shower mode for ceiling mounting and Virtual Speaker mode for indirect reflection.

Easy Remote Control: Includes remote control and infrared sensor for convenient volume adjustment and silent mode.

Long Transmission Distance: Sound intensity does not attenuate with distance, allowing for transmission up to 50-100m.

Customization Available: Offers flexible customization options for models and packaging to meet specific requirements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamFast Delivery

Shenzhen Golden Lisen Electronic Tech. Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: The company had successful foreign trading experience in North America, South America and Europe. CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤8.56h

AI-Powered supplier vetting

SummaryShenzhen Golden Lisen Electronic Technology Co., Ltd. is described as a high-tech manufacturer established in 2005, covering product R&D, production, and sales. Its products include hanging CD machines, advertising power banks, and Bluetooth speakers. The supplier reports FCC, RoHS, and CE compliance certifications, flexible customization, and delivery of customized samples within three days. It has four R&D engineers, six to ten quality-control staff, and reported lead times within 15 workdays in both peak and off-peak seasons. Service procedures for corrective and preventive actions and customer complaints are documented and followed. However, the supplier reports no in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. No new products were launched in the past year, no SDK is available, and quality assurance status and raw-material traceability are unknown. Financial information is represented only by reporting years, so financial...

Supplier typeThe supplier is explicitly described as a high-tech enterprise integrating product research and development, production, and sales. Its stated product range includes hanging CD machines, advertising power banks, and Bluetooth speakers, supporting classification as an electronics manufacturer.

CertificationsThe supplier reports FCC, RoHS, and CE certifications in both its sustainable-development/product-certification information and product compliance information. These stated certifications provide explicit evidence of compliance coverage for the listed standards.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints. However, it reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agents or branches, and service coverage in zero countries, indicating limited physical overseas support.

Customization capabilityThe supplier explicitly offers flexible customization and states that its R&D team can provide a new customized sample within three days. Its description also identifies integrated R&D, production, and sales capabilities, directly supporting a positive assessment of customization services.

Client casesThe supplier states that it serves customers in East Asia, Southeast Asia, Europe, and North America, and confirms OEM service for well-known brands. It reports no cooperation with Fortune 500 companies; therefore, geographic reach and brand OEM experience are evidenced, but major-enterprise case strength is limited.

Product Q&A

Q:How do I place an order?

Contact us with the model, quantity, and requirements. After confirming the invoice and receiving payment, we will arrange shipment and provide the tracking number.

Q:What payment methods are accepted?

We accept Western Union, PayPal, T/T, LC, D/P, and small-amount payments.

Q:What is the delivery time?

Goods usually arrive within 5-7 days after delivery to the express. Peak and off-peak season lead times are within 15 workdays.

Q:Is customization available?

Yes, customized packaging and product requirements are available upon request.

Q:What are the main features of this speaker?

It features Bluetooth 5.0, TF card support, low distortion, super-thin design, and adjustable beam angle for precise sound direction.