How should the speaker be installed?

Ideally mounted on the ceiling facing the floor for 'sound-shower' mode, or pointing at objects for 'virtual speaker' mode.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What certifications does the product have?

The product is CE certified. Other certifications may include FCC and RoHS depending on the specific model.

Ultrasonic Directional Speaker with High Frequency Parametric Loudspeakers System for Museums

Name: Ultrasonic Directional Speaker with High Frequency Parametric Loudspeakers System for Museums
Brand: Shenzhen Golden Lisen Electronic Tech. Co., Ltd.
SKU: 2093238135

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

Model No.

G15

Model NO.

G-15

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

WORD nChannels

Mono

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: Focuses audio beam to <15 degrees, ensuring sound is heard only at specific spots without interference.

Bluetooth 5.0 Connectivity: Supports wireless audio streaming via Bluetooth 5.0, plus TF card and 3.5mm audio input options.

Super-Thin Design: Features a super-thin transducer unit (220*230mm) that blends seamlessly into any environment aesthetically.

Virtual Sound Source Mode: Creates illusion of sound originating from reflected objects like digital signs, hiding the actual speaker.

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

Easy Installation & Control: Wall-mountable design with remote control, infrared sensor, and volume adjustment for hassle-free use.

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

CE Certified Quality: Product meets CE certification standards, ensuring safety and reliability for commercial use.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast Delivery

Shenzhen Golden Lisen Electronic Tech. Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.31h CertifiedTerms of Payment: LC, D/P, T/T, etc.

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.