Can the volume be adjusted manually?

Yes, the receiver is equipped with a volume control button for free adjustment.

What happens if the signal is too weak?

When the signal is too low, the device automatically mutes to ensure users only receive high-quality signals.

32 Channel

Name: Digital IR Language Distribution Digital IR Receivers with 4/8/16/32 Channel
Brand: VISSONIC Electronics Ltd.
SKU: 703756831

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/-8/-16/-32

Video

Without Video

Composition

Regulator

Communication

Wireless

Pointing Feature

Cardioid

Transport Package

Carton

Specification

60L X 176W X 30h (mm)

Trademark

VISSONIC

Origin

China

Production Capacity

10000

Key features

Multi-Channel Support: Receives up to 32 language channels with selectable 8/16 options.

High Fidelity Audio: 20Hz-20KHz frequency response with >80dB S/N ratio and no noise.

Smart LCD Display: Shows channel, language, signal strength, battery, and volume levels.

Auto Mute Feature: Automatically mutes when signal is low to ensure high-quality audio.

Portable Design: Lightweight 250g unit fits in pocket or hangs on chest for flexibility.

IEC Compliant: Meets IEC 61603-7 and IEC 60914 standards for compatibility.

Long Battery Life: Built-in 3.7V/750mAh rechargeable battery for extended use.

Interference Resistant: 2-6MHz frequency range avoids interference from high-frequency lights.

Company profile

VISSONIC Electronics Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-09-01Nearest Port: GuangzhouAverage Response Time: ≤7.46hTerms 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 options for 8 or 16 channels.

Q:What is the frequency range of the device?

The receiving frequency range is 2M-6MHz, which is not affected by high-frequency driving light interference.

Q:Does the receiver have an LCD display?

Yes, it features a large screen LCD that displays channel number, language name, signal intensity, battery capacity, and volume.

Q:What is the battery specification?

It uses a built-in rechargeable battery with specifications of 3.7V and 750mAh.

Q:What is the audio quality like?

It offers high-quality audio with a frequency response of 20Hz-20KHz and a signal-to-noise ratio greater than 80dB.

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Digital IR Language Distribution Digital IR Receivers with 4/8/16/32 Channel