How does the system handle signal interference?

It uses DQPSK digital modulation/demodulation technology and transmits in a 2-8 MHz frequency band to eliminate disturbance from high-frequency lighting systems.

What are the dimensions and weight of the receiver?

The dimensions are 159 x 49 x 23 mm. The weight is 85g excluding the battery and 128g including the battery.

Can this receiver be used with any IR interpretation system?

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

Simultaneous Interpretation Equipment Conference System Multi-Channel Digital Infrared Receivers Languages Translation

Name: Simultaneous Interpretation Equipment Conference System Multi-Channel Digital Infrared Receivers Languages Translation
Brand: VISSONIC Electronics Ltd.
SKU: 2029488675

Guangdong, ChinaVISSONIC Electronics Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Color

Black with Silver

Earphone Jack

Ø 3.5 mm

Model NO.

VIS-VLI703A

Dynamic Range

>80 dB

Angle of Sensitivity

270º

Supply Voltage

3V to 4.2V, Nominal 3.7 V

Type

Simultaneous Interpretation System

Video

Without Video

Composition

Lcd Display

Communication

Wireless

Pointing Feature

Sector

Transport Package

Carton Paper Box

Specification

159 x 49 x 23 mm

Trademark

VISSONIC

Origin

China

HS Code

8517629900

Production Capacity

3000PCS/Month

Key features

IEC Compliant Technology: Complies with IEC 61603-7 and IEC 60914 standards for universal compatibility.

270 Degree Reception: Unique super wide reception angle ensures perfect sound quality from any position.

Multi-Channel Support: Supports up to 32 channels with automatic selection matching system usage.

Long Battery Life: Built-in rechargeable battery provides 24 hours of continuous usage.

Noise Reduction: DQPSK modulation eliminates disturbance from high-frequency lighting systems.

Auto Mute Feature: Audio automatically mutes when signal is too low to ensure high-quality listening.

Ergonomic Design: Lightweight and compact design allows for comfortable neck hanging or pocket carry.

Clear LCD Display: Displays channel number, language, battery status, signal intensity, and volume.

Company profile

VISSONIC Electronics Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-09-01Nearest Port: GuangzhouAverage Response Time: ≤9.03hTerms 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.