Can you make some revisions to it?

Sure, we will, just let us know.

Is it RoHS/REACH compliant?

Yes, all our products are RoHS and REACH compliant.

28mm Square Full Range Speaker for Digital Speaker Box

Name: 28mm Square Full Range Speaker for Digital Speaker Box
Brand: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
SKU: 825704095

Jiangsu, ChinaChangzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.

US$0.49-1.49

1,000 Pieces

Sample price:US$0.49/piece.Request sample

Product profile

Customization

Available

Impedance

8Ω

Usage

High Fidelity

Model NO.

28-42

Size

28*28*10mm

Rated Power

F0

340Hz

Transmission Mode

Air-conduction

Cone

Paper

Transducer Principle

Permanent Magnetic Speaker

Style

Mini

Radiation Mode

Direct Radiation Type

WORD nChannels

2.1Channel

Certification

ISO9001

Brand

Yuesonic

Transport Package

Carton

Specification

Trademark

Yuesonic

Origin

China

HS Code

85182900

Production Capacity

5000000/Month

Key features

High Fidelity Audio: Designed for high fidelity performance with a frequency range of 340Hz-20kHz.

Compact Square Design: 28mm square full range speaker with dimensions 28*28*10mm.

Air Conduction Technology: Utilizes air-conduction transmission mode for clear sound output.

RoHS and REACH Compliant: All products meet RoHS and REACH compliance standards.

Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.

OEM and ODM Services: Manufacturer provides both OEM and ODM services for tailored solutions.

ISO9001 Certified: Manufacturing process certified under ISO9001 standards.

100% Quality Inspection: Finished products undergo 100% visual and function inspection.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Years of Export Experience

Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.

Jiangsu, 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: 20 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.29h

AI-Powered supplier vetting

SummaryChangzhou Wujin Yueda Electroacoustic Equipment Co., Ltd. is a manufacturing and sales supplier specializing in speakers, backup alarms, electroacoustic equipment, alarms, and related accessories. It demonstrates broad customization, OEM/ODM, and R&D capabilities, including recent product development, available SDK support, and documented engineering processes using AutoCAD, Pro/E, and SolidWorks. Production-related evidence includes inventory capability, valid contracts with associated subcontractors, standardized finished-product inspection, and documented supplier assessment procedures. The supplier has exported for 20 years, with exports representing 51%–70% of total sales, and holds self-operated import/export rights. However, it reports no overseas warehouse, showroom, agents, or branches, and lists zero countries with overseas services. An external audit by BV is recorded, but the provided audit type and evaluation result are coded and cannot be interpreted reliably. No explicit certification,...

Supplier typeThe supplier is identified as a combined company engaged in manufacturing and sales of electroacoustic equipment, alarms, devices, accessories, and mechanical parts. Its listed products are speakers and backup alarms, and it also conducts import and export activities.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaint handling. It can provide inventory and has participated in an offline trade show, but it reports no overseas warehouse, showroom, agent, or branch, and zero countries with overseas services.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, has an available SDK, and maintains R&D documentation covering design inputs, outputs, reviews, verification, and validation. Its engineers use AutoCAD, Pro/E, and SolidWorks and provide production technology support.

Production capacityProduction capability is supported by inventory availability, valid contracts with each associated subcontractor, standardized finished-product inspection instructions, documented supplier-assessment procedures, and a manufacturing business scope. The supplier also has a stated one-month average lead time in both peak and off-season periods.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full and minor customization, and flexible customization. It also provides ODM services and has R&D resources supporting product design and development.