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Sr-685: Cost-Effective Cheap Fixed Frequency Dual-Channel Wireless Microphone
US$30.00
10-99 Sets
US$28.00
100+ Sets
Sample price:US$30.00/set.Request sample
Product profile
Customization
AvailableStyle
Handheld MicrophoneApplication
Music, Voice, MeetingModel NO.
SR-685Signal Transmission
WirelessDirectivity
Bi-directionSound Channel
StereoTransducer Principle
Electrodynamic MicrophoneSound Field Force
Pressure TypeConnector(s)
XLR 3 PinWireless Technology
UHFOutput Impedance
50-1000ΩTransport Package
Color BoxTrademark
FulindaOrigin
ChinaHS Code
8518500000Production Capacity
1000set/MonthKey features
Dual-Channel UHF System: Supports two channels with handheld, lavalier, or headset microphones for versatile use.
Infrared Auto Sync: Instantly scans and syncs frequencies automatically via infrared technology for easy setup.
High Fidelity Audio: Features 40Hz-16KHz frequency response, >100dB S/N ratio, and <0.02% THD for clear sound.
Durable Metal Construction: Full metal tube design ensures solid build, anti-throw durability, and wear resistance.
Long Battery Life: Transmitters powered by 2 AA batteries provide 10-20 hours of continuous working time.
Professional Certifications: Holds SGS, ISO9001, ISO14001, CE, and RoHS certificates ensuring high quality standards.
Customizable Options: Frequency can be customized to specific requirements, subject to MOQ for OEM/ODM services.
Fast Delivery Service: Guaranteed fast delivery with peak and off-season lead times within 15 working days.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2013-06-28Nearest Port: guangzhou nanshaAverage Response Time: ≤3.10hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW
AI-Powered supplier vetting
SummaryThe supplier is a limited company engaged in the research, development, production, and sales of microphones and related electroacoustic products. It provides 3D design, ODM, OEM, and multiple customization services, but reported no new products during the past year and has no available SDK. The supplier states that it holds ISO9001 and ISO14001 certifications and has written procedures for service assessment, corrective actions, and complaint handling. Finished-product inspection instructions are reportedly followed uniformly. Export sales account for 51%–70% of total sales, and the supplier has exported for seven years. Evidence of financial records exists for 2021–2023, but the slices do not provide sufficient financial performance details. No overseas warehouse, showroom, agent, or branch is reported. Customer-specific cases are not identified.
CertificationsThe supplier states that it has passed ISO9001 quality management system certification and ISO14001 environmental management system certification. These are explicit certification claims in the provided company description, but no certificate numbers, validity dates, or verification documents are supplied.
After-Sales capabilityThe supplier reports written procedures and implementation records for customer complaint handling, corrective and preventive actions, and service-capability assessment. However, it has no overseas warehouse, showroom, agent, or branch, which limits demonstrated overseas service infrastructure; the provided data does not specifically describe warranty or repair arrangements.
Production capacityThe supplier describes advanced production and testing equipment, professional technical personnel, and an established quality system. It also reports uniformly followed finished-product inspection instructions, supporting production and quality-control capability, although capacity figures and factory-scale data are not provided.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, in addition to ODM and OEM services for popular brands. This provides direct evidence of broad customization capability.
Product Q&A
Q:What wireless technology does the SR-685 use?
A:
The SR-685 uses UHF wireless technology with a working frequency range of 610~670MHz.
Q:Can the frequency be customized?
A:
Yes, the frequency can be customized to suit specific requirements, though customization may require a Minimum Order Quantity (MOQ).
Q:What types of microphones are compatible with the transmitter?
A:
The system supports optional handheld, lavalier, or headset microphones, which can be used interchangeably.
Q:How long is the working distance?
A:
The effective working distance is between 50 to 80 meters.
Q:What power supply is required for the transmitter?
A:
The transmitter requires 2 AA 1.5V Alkali batteries for power supply.
Send Inquiry
*To:
Guangdong Sanren Electronic Technology Co., Ltd.
Guangdong Sanren Electronic Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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