What is the warranty period for this product?

The warranty period is 2 years.

What is the minimum order quantity?

The minimum order quantity is 1 set.

What are the lead times for production?

The average lead time is within 15 workdays for both peak and off-season.

Sinbosen Wired Dynamic Microphone Sm57 Handheld UHF Microphone Studio

Name: Sinbosen Wired Dynamic Microphone Sm57 Handheld UHF Microphone Studio
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 753512332

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$14.00-19.00

1 Piece

Product profile

Customization

Available

Style

Handheld Microphone

Application

Music, Voice, Recording, Meeting, Measurement, Amplify

Model NO.

SM57

Signal Transmission

Wired

Directivity

Uni-direction

Sound Channel

Stereo

Transducer Principle

Electrodynamic Microphone

Connector(s)

XLR 3 Pin

Wireless Technology

UHF

Output Impedance

50-1000Ω

Type

Handheld Wired Microphone

Function

High Grade Low Noise Microphone

Usage

Vocal Microphone

Color

Black

Frequency Range

40 to 16kHz

Use

Karaoke Microphone, Performing,Stage

Warranty

2 Years

Service

OEM Service

Transport Package

Strong Carton Packing

Specification

298g

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

85181000

Production Capacity

1000 Units/ Month

Key features

Versatile Audio Performance: Exceptional for musical instruments and vocals with bright, clean sound and contoured frequency response.

Noise Isolation Design: Consistent cardioid directivity isolates primary sources and minimizes background noise effectively.

Durable Construction: Features built-in spherical draft shield, spray shield, and pneumatic shock mount to reduce handling noise.

Studio Quality Sound: Tailored frequency response provides studio quality sound for drums, guitars, vocals, and horns.

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

Reliable Warranty: Comes with a 2-year warranty for peace of mind and long-term usage.

Certified Quality: Products are certified with RoHS and CE standards ensuring safety and compliance.

Professional Manufacturer: Established in 2015 with 10 years of export experience and 33 employees.

Company profile

High Repeat Buyers ChoiceYears of Export Experience

Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤6.50h

AI-Powered supplier vetting

SummarySinbosen demonstrates broad customization and ODM capability, has introduced new products within the past year, and reports RoHS compliance. It offers small orders and customized samples, a stated three-year warranty, 18-hour service availability, and free after-sales support for quality or product problems. Production indicators include seven production lines, six to ten quality-control staff, inventory capability, and lead times within 15 working days in both peak and off-season periods. However, the supplier has no valid manufacturing-capacity contract with related subcontractors, no supplier management-system certification, no overseas warehouse, overseas branch or agent, showroom, or offline trade-show participation. Inspection and supplier-assessment procedures exist without records, and approved-supplier lists lack signatures or dates. Financial information is present only as year labels, so financial credibility cannot be verified. Customer-case evidence is limited: no Fortune 500 cooperation or...

Supplier typeThe supplier presents itself as a manufacturer with R&D, ODM, customization, inventory, and seven production lines. It exports mainly to Europe and North America, but has no overseas warehouse, branch, agent, showroom, or overseas-service country coverage.

CertificationsRoHS is explicitly identified as the supplier’s sustainable-development and product-compliance certification. However, supplier management-system certification is listed as NIL, so certification coverage is limited to the stated product-related standard.

After-Sales capabilityThe supplier states that it provides a three-year warranty, welcomes small orders and customized samples, offers 18-hour online service, and provides free after-sales support for quality or product problems. These are explicit service commitments, although no performance records are provided.

R&D capabilityThe supplier reports new products within the past year, ODM service, and broad design customization. It has two years of total R&D-engineer experience and no available SDK, indicating some product-development capability but limited evidence of advanced technical integration.

Production capacityProduction evidence includes seven production lines, six to ten quality-control staff, inventory capability, 30 qualified service-capability suppliers, and lead times within 15 working days in peak and off-season periods. A material control weakness is that no valid manufacturing-capacity contract exists with related subcontractors, while inspection and supplier-assessment procedures lack records.

Customization capabilityThe supplier explicitly supports customization from samples, full customization, customization from designs, minor customization, flexible customization, ODM services, and customized samples for small orders. This is direct evidence of broad customization flexibility.

Client casesThe supplier reports no OEM service for popular brands and no cooperation with Fortune 500 companies. No named customers, project examples, or verifiable case studies are provided, so customer-case strength cannot be established.