What is the lead time for production?

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

What payment terms are accepted?

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

What is the warranty for the battery life?

The transmitter uses two 5th batteries with a high-efficiency power circuit for long life, and includes a low battery indicator.

Wireless Microphone System Ew300 Imeg3 in Ear Monitors Professional System

Name: Wireless Microphone System Ew300 Imeg3 in Ear Monitors Professional System
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 778694522

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$100.00-150.00

1 Piece

Product profile

Customization

Available

Style

in Ear Monitor

Application

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

Model NO.

EW300 IMEG3

Signal Transmission

Wireless

Directivity

Uni-direction

Sound Channel

Mono

Connector(s)

XLR 3 Pin

Wireless Technology

UHF

Output Impedance

50-1000Ω

Modulation Method

Frequency Range

572-603.5 615-655MHz

Signal to Noise Ratio

> 102dB

Input Voltage

Mic 1V Max

Dynamic Range

95dB

Warranty

Two Years

Service

OEM ODM Support ;After-Sale Service

Transport Package

Strong Packing

Specification

1.8KG

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

85181000

Production Capacity

1000 Units/ Month

Key features

OEM/ODM Support: Full customization options available including samples, designs, and flexible adjustments.

Two Years Warranty: Covers quality problems with free accessories and professional engineer support.

40 Tunable UHF Frequencies: Ensures interference-free reception with PLL frequency synthesizer technology.

No MOQ Limit: Flexible ordering from 1 piece to 1,000,000 pieces with no quantity restrictions.

Professional Audio Quality: Features HDX compressor and dynamic expansion circuit for clear, high SNR sound.

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

Long Battery Life: Uses two 5th batteries with high-efficiency power circuit and low battery indicator.

Versatile Application: Suitable for music, voice, recording, meetings, and professional performances.

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: ≤4.26h

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.