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4 Pin Laptop Built-in Speaker Replacement for Precision 7750 7760
US$3.10
5-99 Pieces
US$2.45
100+ Pieces
Product profile
Customization
AvailableAmplification Type
NoSpeaker Material
PlasticModel NO.
for Precision 7750 7760Usage
Replacement for Faulty Laptop Audio OutputAdjusting Method
Internal MountSound Channel
2.0Play Frequency
100Hz - 20kHzStructure
Laptop Replacement SpeakerSNR
81-90dBDisplay Screen
NoSpeaker Type
for DELL Precision 7750 7760Output Power
4W Total for Left & Right PairMpedance
4ωCertifications
CE/FCC/RoHSWarranty
1yearFrequency Response
100Hz - 20kHzMounting Type
Built-in Embedded Internal MountConnector Type
4pin / 4wire Original ConnectorConfiguration
Stereo Speaker Set (Left + Right Channel)Included Components
1 Pair (Left + Right Speakers) with Integrated CabSensitivity (Spl)
90 Db Spl @ 1W/1mCompatibility
DELL Precision 7750Cable Length
Approx. 150mmProduct Condition
Brand NewPart Number
03j3PV / 3j3PVTransport Package
Anti-Static Bubble Bag + Safe Carton PackingSpecification
US/UI/UK/LA/AR/GR/RU/FR/BR/SP/IT/Customized LayoutTrademark
Replacement Laptop SpeakerOrigin
Dongguan, ChinaProduction Capacity
500000PCS/YearKey features
Includesfreerepaiorreplacementforqualityisuesnotcausedbyhumaneror
Delivers clear, balanced sound for video calls and media playback
Durable ABS plastic housing ensures long-lasting reliability
CE, FCC, and RoHS Certified Meets international safety and environmental compliance standards for global markets.
Upgrade your laptop audio 30% clearer sound than standard speakers
Neodymium magnets deliver powerful sound in compact size
Extended frequency range captures more audio detail
Fast Global Delivery Reliable logistics network ensures delivery within 3-5 working days via DHL/FedEx.
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: 4 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.63h
AI-Powered supplier vetting
SummaryThe supplier specializes in professional technical services with a strong focus on customization, offering both OEM and ODM services. They lack overseas service capabilities but maintain a significant export market presence. Financial data is available for the past three years, but no SDK or new product development was noted recently. Quality control processes are robust, but specific certifications are not mentioned.
Supplier typeThe supplier is a professional technical service provider with capabilities in OEM and ODM services.
Financial creditFinancial data from the last three years is available, indicating transparency in financial performance.
R&D capabilityThe supplier has not developed new products in the past year and does not offer SDK, indicating limited recent innovation.
Production capacityThe supplier has substantial production capabilities with multiple product lines and significant export activity.
Customization capabilityExtensive customization options are available, including minor and design-based customizations.
Product Q&A
Q:What is the main business scope of Dongguan Weihuaxin Electronics Co., Ltd.?
A:
Our company is a comprehensive electronics enterprise integrating R&D, production, and sales. Our main business includes the R&D, production, and marketing of laptop keyboards,Laptop Internal Speaker, batteries, adapters, and power tool batteries. Through years of unremitting efforts, we have cultivated a high-quality, professional R&D engineer, technical personnel, and management team.
Q:What are the company's core values?
A:
Our core values are customer first, integrity, continuous innovation, and teamwork. These values guide our daily work and decision-making.
Q:Does the company have complete qualifications and certifications?
A:
Yes, we have a valid business license and have passed ISO9001 quality management system certification, UL certification, RoHS/REACH compliance certification, etc. We strictly follow international standards for production management to ensure that product quality meets customer requirements.
Q:Are you a factory-direct seller or a trading company?
A:
We are a source manufacturer (with our own factory) and also undertake agency distribution for some brands. This means we can guarantee a stable supply of goods and offer you a more competitive direct sales advantage in terms of price.
Q:How can I get a product quote?
A:
When inquiring, to provide you with the most accurate quote, please provide the following information: Material List Quantity (MOQ) Special process requirements (e.g., customization) Expected delivery time
Send Inquiry
*To:
Dongguan Win-Hsin Electronic Co., Ltd.
Dongguan Win-Hsin Electronic Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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