Powered by Made-in-China.com
28*40mm Micro Speaker for Waterproof Application
US$0.10-0.99
1,000 Pieces
Sample price:US$0.49/piece.Request sample
Product profile
Customization
AvailableImpedance
8ΩUsage
High FidelityModel NO.
2840-6ASize
40.2*28.2*11.9mmRated Power
1WF0
650HzCategory
SpeakerTransmission Mode
Air-conductionCone
PaperTransducer Principle
Permanent Magnetic SpeakerStyle
MiniRadiation Mode
Direct Radiation TypeWORD nChannels
2.1ChannelCertification
ISO9001Brand
YuesonicTransport Package
CartonSpecification
1WTrademark
YuesonicOrigin
ChinaHS Code
85182900Production Capacity
5000000/MonthKey features
Waterproof Design: Designed for waterproof applications with robust construction.
High Fidelity Audio: Delivers high fidelity sound with 79dB SPL at 1m/1w.
RoHS & REACH Compliant: All products meet strict RoHS and REACH compliance standards.
Flexible Customization: Offers full, minor, and sample-based customization options.
OEM & ODM Services: Provides both OEM and ODM services for tailored solutions.
ISO9001 Certified: Manufacturing process certified under ISO9001 standards.
Fast Sample Availability: Free samples available for evaluation upon request.
Stock for Regular Models: Regular models often in stock for immediate shipment.
Company profile
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: ≤1.74h
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.
Product Q&A
Q:What is the MOQ?
A:
1000 pcs, we also accept small trial orders.
Q:What is the lead time?
A:
2-8 weeks, for regular models, we usually prepare some in stock, so shipment could be made very soon.
Q:Can I have some free samples for evaluation first?
A:
Sure. We could offer some free samples.
Q:What payment methods do you accept?
A:
T/T, PayPal, western Union, Money gram.
Q:What payment terms do you accept?
A:
Generally, payment before shipment at the beginning.
Send Inquiry
*To:
Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Full Range Micro TV Speaker for LED/ LCD Monitor
US$0.50
3,000 Pieces(MOQ)
Narrow Beam Sound Commercial Ultrasonic Directional Speaker for Museums and Outlets
US$95.00-100.00
1 Piece(MOQ)
Ceiling Wall Mount Speakers for Full Range Woofer Speaker System
US$18.50
500 Pieces(MOQ)
Hanging Ceiling Ultrasonic Directional Speakers for Exhibition Hall and Museums
US$360.00-390.00
1 Piece(MOQ)
28*40 mm Micro Waterproof Multimedia Speaker 2840 Plastic Frame Precision Audio Speaker
US$0.50-1.00
1,000 Pieces(MOQ)
Professional Ultrasonic Sound Laser-Targeted Speakers for Museums and Exihibition
US$430.00-450.00
1 Piece(MOQ)
40mm 2watt 8ohm Multimedia Speaker Waterproof Micro Mylar Speaker
US$0.10-0.99
1,000 Pieces(MOQ)
G12 Series 12 Inch Woofer Speaker for Nigeria Cameroon
US$7.00-7.80
1,000 Pieces(MOQ)
Piezo Speaker
US$2.00
1,000 Pieces(MOQ)
4 to 18 Inch Full Range Woofer Speaker 250/300/450/500/800 Watts
US$10.00
1,000 Pieces(MOQ)
0.1W 40mm Micro Headphone Raw Speaker Components for Headphone
US$0.10-0.99
1,000 Pieces(MOQ)
L-12 (12XTi) Two-Way PRO Audio Coaxial Speakers, Neodymium Speakers
US$500.00
2 Pieces(MOQ)
40mm Multimedia Micro Speaker / Full Range Speaker for Hifi (YD40-14-4)
US$0.10-0.99
1,000 Pieces(MOQ)
90db Small and Ultra-Thin Piezo Speaker (FBS2030)
US$0.50
2,000 Pieces(MOQ)
4"/ 5"/6"/6"*9"Audio Loud Speaker Subwoofer Car Speaker
US$3.50-7.50
500 Pairs(MOQ)
1.75" Professional Super Tweeters Speakers 200 Watts (ST-304)
Negotiable
200 Pieces(MOQ)
Multilayer Piezo Speaker
US$2.00
1,000 Pieces(MOQ)
OEM 200W4''5.25''6.5''6''*9'' Loudspeaker Car Audio Speaker
US$8.00-10.00
800 Pairs(MOQ)
Super Directional Loudspeaker Ultrasonic Professional Audio Sound Speaker Best Price
US$95.00-100.00
1 Piece(MOQ)