What is the frequency range?

The default frequency range is 770-820MHz, with 32/64/99 channels available for free selection.

What certifications does the product have?

The product is certified with CE and RoHS standards.

How quickly can you ship the order?

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

Sinbosen UHF True Diversity 2 Channel Ulxd4d Professional Wireless Microphone Karaoke

Name: Sinbosen UHF True Diversity 2 Channel Ulxd4d Professional Wireless Microphone Karaoke
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 898288785

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$180.00-230.00

1 Piece

Product profile

Customization

Available

Style

Handheld Microphone

Application

Music, Voice, Recording, Meeting, Measurement, Amplify, Commercial, Professional Performance,Outdoor,Stage

Model NO.

ULXD4D

Signal Transmission

Wireless

Directivity

Uni-direction

Sound Channel

Mono

Connector(s)

XLR 3 Pin

Wireless Technology

UHF

Output Impedance

50-1000Ω

Microphone Type

Wireless Microphone

Microphone Model

Ulxd4d

Frequency Range

770-820MHz

Transmitter

Handheld Microphone

Mic Channel

One for Two, 150X2 Channel Adjustable

Working Distance

100m

Color

Black

Warranty

Two Years

Service

OEM ODM Support ;After-Sale Service

Certificate

Ce, RoHS

Transport Package

Strong Packing

Specification

6kgs

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

85181000

Production Capacity

1000 Units/ Month

Key features

UHF True Diversity Reception: Superheterodyne double conversion design with 100dB SNR and excellent anti-jamming capability.

Long Working Distance: Operating radius up to 100 meters in open space with stable signal transmission.

Flexible Channel Selection: 32/64/99 channel free choice with infrared automatic synchronization and frequency scanning.

Extended Battery Life: Up to 6-8 hours of continuous use with intelligent undervoltage warning display.

Two Years Warranty: Comprehensive coverage including free accessories and engineer support for quality issues.

OEM and ODM Support: Full customization, minor customization, and flexible options available for all orders.

No Minimum Order Limit: Accepts orders from 1 piece to 1,000,000 pieces with no quantity restrictions.

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: ≤4.65h

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.