How long does delivery take?

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

What is the 'Sound Shower' mode?

Mounted on the ceiling facing the floor, this mode creates a sound-shower effect where sound is audible only at one specific spot, minimizing reflections.

What certifications does the product have?

The product is CE certified, ensuring it meets necessary safety and quality standards for the European market.

2024 Professional Power Audio Ultrasonic Directional Sound Speaker Sets

Name: 2024 Professional Power Audio Ultrasonic Directional Sound Speaker Sets
Brand: Shenzhen Golden Lisen Electronic Tech. Co., Ltd.
SKU: 2118414045

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

US$100.00

1-9 Pieces

US$98.00

10-199 Pieces

US$95.00

200+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Usage

Expand Volume, Directional Speaker

Model No.

G19

Model NO.

G-19

Product Size

985*985*35mm

Angle Range

About 15 Degrees

Max Power

15W

Spl

85dB@1kHz/1m

Thd Total Harmonic Distortion

0.5%

Audio Input

3.5mm, Bluetooth, TF Card

Power Input

DC 5V 3A

Transmision Distance

>15m

Frequency Range

400Hz-10kHz

Material

Aluminium Alloy

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

39*20*25cm

Trademark

Lisenecho

Origin

China

HS Code

8518290000

Production Capacity

15000PCS/Year

Key features

Ultrasonic Directional Sound: Creates a narrow beam like a flashlight, controlling sound to specific areas with minimal noise pollution.

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

Super-Thin Design: Features a super-thin transducer unit, ideal for wall hanging or ceiling mounting without bulk.

Low Distortion Quality: Pre-processing algorithm reduces harmonic distortion to 0.5%, ensuring clear voice and music.

Flexible Customization: OEM and ODM services are available, allowing for customized packaging and product requirements.

Remote & Sensor Control: Includes remote control for volume adjustment and infrared sensor for silent/play/cycle modes.

Virtual Sound Source: Creates an illusion of sound originating from a reflected object, keeping the actual source hidden.

CE Certified Safety: Product meets CE certification standards, ensuring quality and safety for international markets.

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: ≤2.21h 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 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 tracking details.

Q:What are the available audio input methods?

The speaker supports Bluetooth 5.0, 3.5mm audio input, and TF card playback for flexible connectivity.

Q:Is customization available for this product?

Yes, we offer OEM and ODM services. Customized packaging and product requirements are available upon request.

Q:What is the transmission distance and angle?

The transmission distance is greater than 15 meters, with an angle range of about 15 degrees for focused sound delivery.

Q:What payment methods do you accept?

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