What is the virtual speaker mode?

The speaker points towards an object (like a digital sign) so the sound beam bounces off it to the user, making it appear as if the sound originates from the object.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What certifications does the product have?

The product has CE, FCC, and RoHS certifications.

Ultrasonic Directional Sound Speaker with High Frequency Parametric Loudspeakers System for Museums

Name: Ultrasonic Directional Sound Speaker with High Frequency Parametric Loudspeakers System for Museums
Brand: Shenzhen Golden Lisen Electronic Tech. Co., Ltd.
SKU: 2100288005

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

US$390.00

1-9 Pieces

US$380.00

10-99 Pieces

US$360.00

100+ Pieces

Sample price:US$390.00/piece.Request sample

Product profile

Customization

Available

Usage

Expand Volume, Directional Speaker

WORD nChannels

Mono

Model NO.

G-15

Model No.

G15

Product Size

220*230mm

Angle Range

About 15 Degrees

Max Power

100W

Spl

85dB@1kHz/1m

Thd Total Harmonic Distortion

0.5%

Audio Input

3.5mm, Bluetooth, TF Card

Power Input

DC 5V 3A

Transmision Distance

<70m

Frequency Range

400Hz-10kHz

Material

Acrylic

Harmonic-Distortion

0.50%

Radiation Mode

Direct Radiation Type

Certification

Transmission Mode

Ultrasonic Wave

Cone

Transducer Principle

Style

Wall Hanging

Brand

Lisenecho

Transport Package

Gift Box

Specification

4pcs/carton

Trademark

Lisenecho

Origin

China

HS Code

8518290000

Production Capacity

20000PCS/Year

Key features

Ultrasonic Directional Sound: Ultra-narrow beam angle ensures sound is directed exactly where needed, avoiding interference.

Bluetooth 5.0 Connectivity: Supports Bluetooth 5.0, TF card, U-disk, and 3.5mm audio input for versatile playback.

Super-Thin Design: Super-thin transducer unit provides a sleek, modern look that blends seamlessly into any environment.

Low Distortion Audio: Pre-processing algorithm reduces total harmonic distortion to 0.5% for clear voice and music.

Virtual Sound Source: Creates a virtual speaker effect by reflecting sound off objects, hiding the actual sound source.

Easy Volume 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 clear audio up to 70 meters.

Flexible Customization: OEM and ODM services available with flexible customization options for packaging and product.

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: ≤8.65h

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 are the payment methods?

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

Q:What is the delivery time?

Goods typically arrive within 5-7 days after we ship via UPS, FedEx, or TNT. Lead time is within 15 workdays.

Q:Is customization available?

Yes, we offer OEM and ODM services. We can also design packaging according to your requirements.

Q:What is the sound shower mode?

The speaker is mounted on the ceiling facing the floor, creating a sound-shower effect where sound is audible only at one specific spot, minimizing reflections.