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Does it support volume adjustment?

Yes, it supports both local volume and line volume adjustment.

Active Smart Aluminum Column Speaker 20W with Built-in Class D Amplifier for in and Outdoor

Name: Active Smart Aluminum Column Speaker 20W with Built-in Class D Amplifier for in and Outdoor
Brand: Guangzhou Temeisheng Audio Technic Co Ltd
SKU: 2080147155

Guangdong, ChinaGuangzhou Temeisheng Audio Technic Co Ltd

US$56.00

1-5 Pieces

US$52.00

6-49 Pieces

US$43.00

50-499 Pieces

US$40.00

500+ Pieces

Sample price:US$56.00/piece.Request sample

Product profile

Customization

Available

Amplification Type

Active

Speaker Material

Plastic

Model NO.

210350

SNR

91-100dB

Power at 100V

20W

Rated Power

20W@4Ω

Frequency Response

90Hz~20kHz

Sensitivity

92dB

Speaker Driver

5" Woofer×1, 2" Tweeter×1

Installation

Wall Mounted

Enclosure Material

Aluminum

Operating Voltage Range

DC10V~15V/2A

Net Weight

4kg

Transport Package

Gift Box/ Export Carton/ Pallet

Specification

399x224x125mm

Trademark

Ben & Fellows or OEM

Origin

China

HS Code

8518290000

Production Capacity

50000PCS Per Month

Key features

Smart Infrared Trigger: Automatically plays preset alarm voice when camera or infrared detects motion.

Dual Input Support: Supports both line input and 100V input for versatile BGM and alarm applications.

IP44 Waterproof Design: Durable enclosure suitable for both indoor and outdoor environments.

Flexible Volume Control: Supports local volume and line volume adjustment for optimal sound levels.

Full Customization Options: Offers full customization, sample-based, design-based, and minor customization services.

High Sensitivity Output: Features 92dB sensitivity with a 5-inch woofer and 2-inch tweeter for clear sound.

Wide Application Range: Ideal for schools, gyms, parks, airports, malls, and other public spaces.

OEM and ODM Services: Manufacturer provides OEM and ODM services with 4 R&D engineers.

Company profile

Importers and ExportersPatents AwardedQuality AssuranceR&D Capabilities

Guangzhou Temeisheng Audio Technic Co Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤4.06h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company in Guangdong offering export trade, manufacturing, service, quality control, R&D, and sustainability information. It demonstrates broad customization, ODM capability, recent product development, OEM service for known brands, five production lines, and documented procedures for service quality, complaints, and corrective actions. Export activity is substantial at 90% of total sales, with 17 experienced export-trade staff and Guangzhou Port proximity. However, the supplier has no SDK, overseas warehouse, showroom, overseas agent or branch, and has not participated in offline trade shows. Financial information is limited to year labels without measurable financial results. Quality control staffing is two inspectors, and continuous quantity reconciliation for each batch is not performed.

Supplier typeThe supplier is classified as a combined company, with offerings covering export trade, manufacturing, service, quality control, R&D, photos, and sustainability. Its head office is in Guangdong, and the representative title identifies portable and Bluetooth speaker products.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaint handling. However, it has no overseas warehouse, showroom, overseas agent, or branch, and reports zero countries with overseas services, limiting evidence of local overseas after-sales coverage.

R&D capabilityThe supplier reports an industry-leading design team, new products during the past year, ODM services, and customization from samples and designs. It does not have an available SDK, so its innovation evidence is stronger in product design and development than in software-development support.

Production capacityThe supplier reports five production lines, manufacturing equipment including punching, grinding, resistance and hi-pot testers, an oscilloscope, and standardized finished-product inspection instructions. It also has 90% export sales and 17 experienced export-trade staff, but does not continuously reconcile quantities for every batch.

Customization capabilityBoth R&D and design-service information explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM service is also available, providing direct evidence of broad customization support.

Client casesThe supplier explicitly states that it provides OEM services for well-known brands. No brand names, project details, product volumes, or verification materials are supplied, so the evidence supports the existence of brand-serving experience but not its breadth or quality.