What certifications do the products have?

Our products are certified with CE and RoHS standards.

What is the frequency range of the microphone?

The frequency range is 640-690MHz.

Sinbosen Professional Wireless Microphone Qlxd4 Handheld Lavalier Headset Microphone UHF

Name: Sinbosen Professional Wireless Microphone Qlxd4 Handheld Lavalier Headset Microphone UHF
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 770014402

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$175.30-190.20

1 Piece

Product profile

Customization

Available

Style

Handheld Microphone

Application

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

Model NO.

QLXD4

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 Name

Qlxd4

Frequency Range

640-690MHz

Transmitter

Handheld Microphone/Bodypack

Color

Black

Plug Type 

BNC

Certificates

Ce, RoHS

Warranty

Two Years

Service

OEM ODM Support ;After-Sale Service

Transport Package

Strong Packing

Specification

1.71 lbs

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

85181000

Production Capacity

1000 Units/ Month

Key features

OEM/ODM Support: Full customization, minor customization, and customization from samples or designs are available.

Flexible MOQ: No minimum order quantity limit; orders from 1 piece to 1,000,000 pieces are accepted.

2-Year Warranty: Comprehensive two-year warranty with free accessories and engineer-led after-sale support.

UHF Wireless Tech: Features UHF wireless transmission with 640-690MHz frequency range and spurious suppression >80 dB.

CE & RoHS Certified: Products meet CE and RoHS safety and environmental standards for global compliance.

Professional Audio: Designed for music, meetings, recording, and professional performances with uni-directional pickup.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

10-Year Manufacturer: Backed by 10 years of manufacturing experience and 4 years as an Alibaba Gold Supplier.

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: ≤4.09h

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.

Product Q&A

Q:What is the warranty period and coverage?

We provide a two-year warranty. If there are quality problems, you can provide pictures or videos, and our engineers will judge the issue and provide after-sale support, including free accessories.

Q:Is there a minimum order quantity (MOQ)?

No, there is no minimum order quantity limit. You can choose to order as few as 1 piece or as many as 1,000,000 pieces.

Q:What customization options are available?

We support OEM and ODM services. Customization options include full customization, minor customization, customization from samples, and customization from designs.

Q:What are the payment terms?

We accept LC, T/T, D/P, and PayPal as terms of payment.

Q:What is the lead time for production?

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