What happens if the headphone is disconnected?

The device has zero power consumption and auto-off functionality when the headphone is unplugged after 5 minutes.

What display information is shown on the LCD?

The LCD displays the channel number, language name, received signal intensity, battery capacity, and volume.

What is the lead time for delivery?

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

Professional Conference System Simultaneous Interpretation Systemsystem Translation Receiver 4CH Si System Digital Infrared Receivers

Name: Professional Conference System Simultaneous Interpretation Systemsystem Translation Receiver 4CH Si System Digital Infrared Receivers
Brand: VISSONIC Electronics Ltd.
SKU: 703927161

Guangdong, ChinaVISSONIC Electronics Ltd.

US$10.00-9,999.00

1 Piece

Product profile

Customization

Available

Color

Black

Type

Simultaneous Interpretation System

Model NO.

VIS-VLI703A-4

Video

Composition

Lcd Display

Communication

Wireless

Pointing Feature

Cardioid

Transport Package

Carton

Trademark

VISSONIC

Origin

China

HS Code

85176239

Production Capacity

10000

Key features

32 Language Channels: Supports up to 32 simultaneous language channels with clear LCD display.

270-Degree Reception: Super wide reception angle ensures perfect sound quality in any position.

IEC Compliant Design: Fully compliant with IEC 61603-7 and IEC 60914 international standards.

DQPSK Technology: Uses digital modulation to eliminate disturbance from high-frequency lighting.

Long Battery Life: Rechargeable lithium battery provides up to 24 hours of continuous use.

Sunlight Resistant: Operates without errors even in bright sunlight conditions.

Auto Mute Function: Audio automatically mutes when signal is too low to ensure quality.

Ergonomic Design: Lightweight and compact with strap for neck or pocket storage.

Company profile

VISSONIC Electronics Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-09-01Nearest Port: GuangzhouAverage Response Time: ≤6.59hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW

AI-Powered supplier vetting

SummaryVISSONIC Electronics Ltd. is identified as a China-based manufacturer/factory and group corporation producing audio and video products, including conference microphones and conference systems. The supplier reports ISO 9001, ISO 14001, OHSAS/OHSMS 18001, and GMP certifications, five production lines, 11–20 R&D engineers, 21–30 quality-control staff, and conference-system output of 100,000 pieces. Its stated services include system design, installation, troubleshooting, user training, and technical support. Export activity is documented since 2015, with 51%–70% of sales from exports. Evidence supports production, certification, innovation, and after-sales strengths, while customization, financial credibility, and customer-case depth remain insufficiently established.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and Group Corporation, with a stated Guangzhou manufacturing location and an in-house R&D, production, and sales operation for audio and video products. This directly supports its status as a product manufacturer rather than only a trading company.

CertificationsThe supplier reports OHSAS/OHSMS 18001, ISO 9001, ISO 14001, and GMP certifications. These stated management-system certifications provide explicit evidence of formal quality, environmental, occupational-health, and related operational controls.

After-Sales capabilityThe supplier states that staff support customers throughout system purchase, installation, on-site troubleshooting, and training on equipment use after installation. This is explicit evidence of comprehensive technical and user-support services.

R&D capabilityThe supplier describes itself as a high-tech enterprise with its own brand and dedicated R&D, production, and sales functions, focused on high-performance and innovative audio-video products. It also reports 11–20 years of combined R&D engineer experience, supporting an innovation capability assessment.

Production capacityThe supplier reports five production lines, 21–30 quality-control staff, and conference-system production capacity of 100,000 pieces. These explicit operating metrics support established production capability for conference-system products.

Product Q&A

Q:How many language channels can the receiver support?

The receiver can receive up to 32 language channels with channel selection options for 4, 8, 16, or 32 channels.

Q:What is the battery life of the device?

The built-in rechargeable lithium battery pack provides up to 24 hours of battery life.

Q:Does the receiver work in bright sunlight?

Yes, the receiver works without errors even in bright sunlight conditions.

Q:What is the reception angle of the receiver?

It features a unique 270-degree super wide reception angle for perfect sound quality.

Q:Is the device compatible with other systems?

Yes, it is compatible with any other IR simultaneous interpretation system compliant to IEC 61603-7.

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Professional Conference System Simultaneous Interpretation Systemsystem Translation Receiver 4CH Si System Digital Infrared Receivers