T130U T131U Anti-interference Wireless Audio Guide System Digital Signal Transmission for Factory


• Digital signal transmission, effectively resists environmental interference and noise
• One-touch operation, easy to use
• The receiver can operate for up to 40 hours

Note: The European frequency receiver earphones have been replaced with D-type earphones.


US version
European version
1 Transmitter + 15 Receivers
🔥1 Transmitter + 20 Receivers

In Stock

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Description

wireless audio guide system

wireless audio guide system

T130U T131U wireless audio guide system employ digital modulation technology. This advanced encoding method minimizes harsh noise in factory or complex environments, ensuring stable and secure audio transmission. Listeners can clearly hear the guide's explanations, enabling efficient and convenient communication even in noisy conditions.

noise reduction

noise reduction

Provides excellent noise reduction and effectively minimizes environmental interference, ensuring clear sound quality ideal for factory settings.

  • Transmitter Mute Function

    Transmitter Mute Function

    Pressing the transmitter's mute button silences the receiver for private conversations or audio pauses.

  • Auto Pairing & Channel Memory

    Auto Pairing & Channel Memory

    One-click auto channel sync – no individual pairing needed. And more, the system remembers paired channels for easy use.

  • One-click to Turn Off

    One-click to Turn Off

    It can force all receivers to turn off simultaneously with one click, thereby improving efficiency.

Long-Lasting Battery Life

Long-Lasting Battery Life

The receiver is equipped with a built-in rechargeable lithium battery that delivers up to 40 hours of operation, while the transmitter operates for 10 hours. This eliminates the need for frequent charging, ensuring a stable power supply for extended work during factory visits and preventing signal interruptions due to power outages.

  • Long-distance Coverage

    Long-distance Coverage

    The T130U audio guide system has a long working distance, up to 200m/656ft ft in an open area.

  • Two Charging Options

    Two Charging Options

    Type-C cable and contact-based charging with 32/60-slot case for efficient multi-device powering.If you need a charging box kit, click here to purchase.

  • External Audio Connections

    External Audio Connections

    In addition to supporting MIC input, it can also transmit external audio via Bluetooth or AUX interface.

Why Choose the T130U Digital Wireless Audio Guide System

Why Choose the T130U Digital Wireless Audio Guide System

Wireless Audio Guide System More Features

Volume Adjustable

The transmitter microphone offers 4 levels of gain adjustment, allowing team leader to fine-tune the microphone gain based on ambient noise levels and visitor feedback. The receiver volume offers 10 levels of adjustment, catering to different hearing needs and ensuring a comfortable listening experience for everyone.

Automatic Power-off

The receiver automatically shuts down after 20 minutes of no signal, preventing users from forgetting to turn it off and improving operational efficiency;

Comfortable and Portable

The chest-hook style is compact and portable, featuring a universal ear hook for both ears for flexibility and comfort, and replaceable foam covers ensure hygiene.

Usable while Charging

The transmitter supports charging while in use, allowing for normal operation even with low battery.

Multiple Channels

It supports up to 50 channels, ensuring that audio transmission will not be interfered with even if multiple teams are working at the same time in the same area.

Applicable Scenarios

Retekess tour guide system suitable industries and venues: Manufacturing, tourism (museums, art galleries, churches, city tours, etc.), construction, churches, school education/tourism, translation assistance, conferences,courts, and employee training, among other group wireless communication needs. Whether you're planning a small business visit or a large group tour, please contact us today. We're here to assist you and provide free, customized solutions to meet your unique needs.

Wireless Audio Guide System Package Includes

KIT 1  1 Transmitter + 15 Receivers
Transmitter*1、Receiver*15、Lavalier Microphone*1、Single-ear Earphone*15、USB Charging Cable*16、 Lanyard*16、Headset Microphone*1
KIT 2 1 Transmitter + 20 Receivers
Transmitter*1、Receiver*20、Lavalier Microphone*1、 Single-ear Earphone*20、USB Charging Cable*21、 Lanyard*21、Headset Microphone*1

Why Choose RETEKESS

Retekess navigation systems sell over 12,000 units annually and are backed by a 30-day no-questions-asked return policy and a 2-year warranty. Our consistent quality and practicality have made us popular among consumers worldwide. With a high customer satisfaction rate of 95.33%, our products are recognized for their performance and service experience. You can purchase and use our products with complete confidence.

Spec

T130U Transmitter T131U Receiver
Operating frequency range US version: 902-928MHZ
European version:823-832/863-865MHz
Operating frequency range US version: 902-928MHZ
European version:823-832/863-865MHz
Number of channels US version: 50
European version: 19
Number of channels US version: 50
European version: 19
Frequency stability 20 ppm Frequency stability 20 ppm
Operating temperature -10 degrees—50 degrees Operating temperature -10 degrees—50 degrees
Operating voltage 3.7V Operating voltage 3.7V
Signal-to-noise ratio - 87dB Signal-to-noise ratio - 87dB
Frequency response range 20hz-4khz Frequency response range 20hz-4khz
Channel spacing 500K Channel spacing 500K
Distortion 0.01 Distortion 0.01
Audio output/input interface 3.5MM Audio output/input interface 3.5MM
Operating current 190MA Operating current 15MA
Transmitting power 21DBM Sensitivity  -92dB
Charging current 500mA Charging current 250mA
Charging time 5H Charging time 3H
Operating time 10H Operating time 40H
Transmitting distance 200m/656ft Receiving distance 200m/656ft
Battery capacity 2000MAH Battery capacity 600MAH
Weight 71g Weight 38g

FAQ

Q: What is the warranty for the wireless two-way comunication system?

A: We offer a 30-day no-reason return and a 2-year warranty, so you can try it with confidence.

Q: The quantity combination I want is not available here, what should I do?

A: We support customizing the number of transmitters, receivers, and charging accessories, contact us to get them.

Reviews

Customer Reviews

Average Rating

5
Based on 5 reviews
Quality
Ship
Other

Robert

Dec 05, 2025

It seems to have stronger noise cancellation than the brands we used before, and it's good value for money.

John Griffith London

Nov 13, 2025

The factory environment was very noisy, but after using this, the whole world felt quiet.

Mark Anthony Gatan

Jun 28, 2025

I was really impressed with the battery life. After charging, the receiver lasted us for over 40 hours, which is perfect for long days of touring without needing a recharge.

Torgeir Vaular

Feb 06, 2025

The automatic pairing feature made setting up the system so easy. Plus, turning all the receivers off with just one button saved a lot of time and effort at the end of the day.

Chris

Nov 28, 2024

I used them on a hiking trip last week and they worked flawlessly in the wilderness with adjustable volume for different ages. The fact that they are easy to clean (after getting dusty while traveling) is an added bonus. Delivery from the website was prompt and the product was in perfect condition. Many thanks!

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