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Each product comes in an individual box for safe transportation. Custom packaging design is also available.

Hi-Fi Audio Active Ultrasonic Directional Speaker System for Museums

Name: Hi-Fi Audio Active Ultrasonic Directional Speaker System for Museums
Brand: Shenzhen Golden Lisen Electronic Tech. Co., Ltd.
SKU: 1958269491

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

US$400.00

1-9 Pieces

US$390.00

10-99 Pieces

US$380.00

100+ Pieces

Sample price:US$400.00/piece.Request sample

Product profile

Customization

Available

Impedance

8 ohms

Operating Voltage

24V

Model NO.

L17

Power

50W

Sound Pressure Level

80 dB

Usage

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

Model No.

G17

Product Size

263*132*28mm

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

Wooden

Harmonic-Distortion

0.50%

Radiation Mode

Direct Radiation Type

Transmission Mode

Ultrasonic Wave

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 interference and ensure clear sound in specific areas.

Multiple Audio Input Options: Supports Bluetooth 5.0, USB flash drive, TF card, and 3.5mm audio input for versatile connectivity.

Flexible Control Modes: Features infrared sensor control, remote control, and silent/pause/play modes for efficient management.

Super-Thin Design: Equipped with an ultra-thin transducer unit, allowing for sleek installation on ceilings or walls.

Virtual Sound Source Effect: Creates the illusion of sound originating from a specific object or location through beam reflection.

Low Distortion Technology: Adopts advanced pre-processing algorithms to reduce harmonic distortion for high-quality stereo sound.

Easy Installation: Can be installed on ceilings or with brackets at any angle, suitable for museums and exhibitions.

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

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: ≤8.67h

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?

Please 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 are the payment methods?

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

Q:What is the delivery time?

Orders are shipped via UPS, FedEx, TNT, etc. Goods typically arrive within 5-7 days after delivery to the express carrier.

Q:Can the speaker be customized?

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

Q:What are the main features of this speaker?

It features ultrasonic directional sound, Bluetooth 5.0, USB/TF card support, infrared/remote control, low distortion, and a super-thin design.