Do you offer OEM and ODM services?

Yes, OEM Service and ODM Service are available with flexible customization options.

What certifications does the product have?

The product holds FCC, RoHS, and CE certifications.

What are the available audio input options?

The speaker supports 3.5mm audio line, Bluetooth 5.0, and TF card inputs.

Ultrasonic Technology Directional Sounding Audio System Speaker for Museums

Name: Ultrasonic Technology Directional Sounding Audio System Speaker for Museums
Brand: Shenzhen Golden Lisen Electronic Tech. Co., Ltd.
SKU: 1920254736

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

US$320.00

1-9 Pieces

US$300.00

10-99 Pieces

US$280.00

100+ Pieces

Sample price:US$320.00/piece.Request sample

Product profile

Customization

Available

Impedance

8 ohms

Operating Voltage

24V

Model NO.

G-18

Power

30W

Sound Pressure Level

90 dB

Usage

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%

Transport Package

Gift Box

Specification

6pcs/carton

Trademark

Lisenecho

Origin

China

HS Code

8518290000

Production Capacity

15000PCS/Year

Key features

Ultrasonic Directional Sound: Ultra-narrow beam angle ensures sound is heard only at specific spots without interference.

Virtual Sound Source Mode: Sound reflects off objects to create the illusion that audio originates from the target object.

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

Remote and Infrared Control: Convenient volume adjustment via remote control and silent infrared sensor operation.

Super-Thin Design: Ultra-thin transducer unit allows for sleek integration into various environments.

Long Transmission Distance: Sound intensity remains stable over distance, reaching up to 70 meters depending on model.

Low Distortion Technology: Pre-processing algorithm reduces harmonic distortion for clear voice and music quality.

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

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: ≤1.99h 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.

Product Q&A

Q:How to place an order?

1. Please contact us to tell the model, quantity and other requirements. 2. Performer Invoice confirmed the order will be arranged upon receipt of your payment. 3. Confirm and ship the goods, then the tracking number will be sent to you promptly. 4. We will help to track your goods until you receive them safely.

Q:What are the payment methods?

We have several payment ways, you can arrange the payment via Western Union, PayPal, T/T, LC, D/P, or Small-amount payment.

Q:How long does delivery take?

Normally the goods will arrive within 5~7 days after we delivery to the express via UPS, FedEx, TNT and so on.

Q:Is customized packaging available?

All of our products have an individual box. It's the safest way for transportation. We also can design the package according to your requirement. Customized is available.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.