What is the frequency response range?

The frequency range is from F0 to 5kHz.

Do you provide OEM services?

Yes, we provide both OEM and ODM services with dedicated R&D engineers.

How is the product inspected?

We perform 100% inspection including visual and functional checks on all finished products.

2W 50mm Micro Raw Speaker

Name: 2W 50mm Micro Raw Speaker
Brand: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
SKU: 826661735

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

US$0.10-0.99

1,000 Pieces

Sample price:US$0.49/piece.Request sample

Product profile

Customization

Available

Cone

Paper

Usage

Monitor, High Fidelity

Model NO.

YD50-4R

WORD nChannels

2.1Channel

Color

Black

Function

Multimedia Player etc

Size

50mm

Feature

Audio Speaker

Transmission Mode

Air-conduction

Transducer Principle

Permanent Magnetic Speaker

Style

Mini

Radiation Mode

Direct Radiation Type

Certification

ISO9001, CE

Brand

Yuesonic

Transport Package

800pieces Per Carton

Specification

50mm

Trademark

Yuesonic

Origin

China

HS Code

8518290000

Production Capacity

500000 Pieces Per Month

Key features

Full Range Audio Performance: Delivers full range sound with frequency response from F0 to 5kHz for high fidelity.

Compact 50mm Design: Miniature 50mm size with direct radiation type suitable for multimedia players.

High Efficiency Output: Nominal power of 1W with 88dB SPL at 1m/1w for clear audio projection.

Certified Quality: ISO9001 and CE certified ensuring compliance with international safety standards.

Flexible Customization: Offers full, minor, and sample-based customization options for designs and features.

OEM and ODM Services: Manufacturer provides both OEM and ODM services with 2 dedicated R&D engineers.

Comprehensive Quality Control: 100% visual and functional inspection on all finished products before delivery.

Fast Delivery Options: Average lead time of one month for both peak and off-peak seasons.

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: ≤6.02h

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.