TT126 wireless two way communication system is the upgrade version of the TT124 two way audio guide system. Compared with the previous version, TT126 two way tour guide system has more exclusive functions such as separate audio input and audio output jacks, One-click function to mute the receivers, the MIC with the adjustable volume, Type-c charging port, One-click function to one-click function to power off the receivers that are in the same channel or frequency. The following is the hot issues on this product you should read carefully, and the author hope that reading this blog can help you further understand the Retekess TT126 wireless two way communication systems.

What is a two-way tour guide system?

Two-way means you can talk with each other. For the one-way tour guide system, only the transmitter is able to transmit voice. For this one, both the transmitter and receiver can talk.

What is the TT126 two-way communication systems?

Retekess TT126 is a two-way guiding system by which tours quickly start/end with one press and no training is required. A clear message conveyed among the guide and his guests is ensured even in a noisy environment. It consists of a main transmitter and vice transmitter, you can add any quantity of vice transmitters based on your needs.

Components of two way communication headsets

1. Transmitter: The tour guide is equipped with a small transmitter connected to a Headset microphone. The transmitter is responsible for sending audio signals from the guide's microphone to the receiver worn by the participant.

2. Receivers ( vice transmitters): Visitors are provided with receivers that are synchronized with the tour guide's transmitter. These receivers receive the audio signals sent by the tour guide and convert them into audible sounds through headphones. So that visitors can clearly hear the tour guide's explanation even in the noisy factory environment.

3. Headset microphone: It is an accessory of transmitter and receiver, and is a lapel clip type (clip-on) through which sound is transmitted and received.

4. Charging case: At the end of the factory tour, the transmitter and receiver are collected and stored in the charging box. This unit recharges the battery pack and ensures that the equipment is ready for the next tour.

The Characteristics of Retekess TT126 Tour Guide System

Two-way Communication and Interaction: this feature makes the presenter and the listeners communicate greatly and fluently, so the both sides can fully exchange views and ideas to enhance the participation. It’s especially suitable for the conference scenario.

One-click Function to Mute the Retekess TT126 Receivers: You may have encountered a situation where, during a group tour of famous scenic spots or factory visits, when a tour guide or presenter uses a wireless transmitter with a microphone to explain to the audience, the sound is always disturbed or interrupted by surrounding companions from time to time. The one-click function to mute the receivers is developed to deal with this issue. Through this feature, the host can disable the speaker function of the receiver, so that the speech is not disturbed and everyone in the group can hear clearly.

One Click Shutdown Function: When you complete a group meeting activity, this feature will help you quickly turn off all receivers on the same channel as the transmitter, without having to turn them off one by one, saving you a lot of time and allowing you to end and leave early.

The Mute Function of the Retekess TT126 Transmitter: This function can effectively handle emergency situations encountered by tour guides or hosts during presentations, such as answering a phone call, using the restroom, drinking water to moisten the throat, etc. At this point, simply keep the wireless transmitter briefly silent without turning off the transmitter and receiver.

Type-c Charging Port: Compared to Micro charging ports, type-c charging ports have wider universality and faster charging efficiency.

OLED Display: OLED displays have more saturated colors and a more comfortable appearance, making the displayed parameter content clear at a glance.

Stable signal: Retekess TT126 tour guide system for plant tour is with a built-in soft antenna. It is about 10cm, so the signal is very stable and can cross thick walls, obstacles, and so on. And the working range can reach 280M in the open area. The range is enough for many applications. It will be ideal for the factory tour, plant tour or manufacturing plant tour where there are many machines.

Easy to operate: All the transmitters and receivers with a mic that can talk and listen to each other, besides, the transmitters can transmit sound at any time. Such as when the listener is talking, but the speaker wants to Announce an emergency thing, he can speak directly.  The transmitter can long press the red mute button to mute.

2 charging ways: On the transmitter and receiver, there are 2 ports for charging. One is the USB port and the other is the charging point.

If you bought several pieces you can charge them using the USB ports, and we will send the charging cable, but if you buy many, you can buy the charging case. There are 45-ports. All is based on your needs.

Long transmission distance: The transmitter has an operating range of 280 meters or more, allowing the people to move freely within 280 meters of the interpreter without having to crowd together. When visiting a factory, the narrator does not have to worry about people losing their voice.

Button Lock Function: The TT126 two-way system can lock the device by pressing the lock button so that both the narrator and the audience can make physical movements without the fear of accidentally touching the button and affecting the normal progress of the event.

What functions does TT126 two-way tour guide system have?

The American version has 25 channels allowing 25 groups to work simultaneously in one area,while the European version has 12 channels. It has a long working range of about 280 meters in the open area. You can adjust both volumes on the transmitter and receivers. High fidelity sound quality, no delay in sound transmission.

The transmitter can be used for 10 hours continuously when fully charged, and the receiver can be used for 10-70 hours continuously, which is enough for most tours.

A single transmitter can work with multiple receivers on the same channel. As your group grows in size, you can add as many receivers as you need, simply by tuning them to the same channel.

The TT126 two-way tour guide system can lock the device by pressing the lock button so that both the narrator and the audience can make physical movements without the fear of accidentally touching the button and affecting the normal progress of the event.

How to operate tt126

How to Make the TT126 Tour Guide System Receiver's ID Consistent with the Transmitter

Under normal conditions, the receiver channel will automatically remain the same as the transmitter, and the receiver screen will display SCH. If automatic pairing fails, within a valid distance and in a non locked state, press and hold the red mute button and "+" button in the middle of the transmitter for 3 seconds.

How to Simultaneously Turn off All Retekess TT126 Receivers on the Same Channel as the Transmitter?

In the unlocked state, press and hold the red mute button and minus button in the middle of the transmitter for 3 seconds to turn off the receivers on the same channel, and the “all off” prompt will be displayed on the screen; The transmitter will automatically exit after 8-9 seconds, click the close command, and then the all off prompt will not be displayed on the screen.

How to Mute the Receivers on the Same Channel as the Transmitter

When the TT126 receiver has not exited the speaking state, the transmitter can disable the receiver's speaking function. In non-locked state, press the transmitter mute button and MIC button simultaneously for 3 seconds, the operation is done; When muted, the screen displays the word  “block”. If the mute function is cancelled, and the same operation is repeated, the word “block” will disappear.

How to Adjust the Volume of Retekess TT126 Two-way Tour Guide System

In non locked state, the mic key is used to adjust the microphone volume, with a level of 1-7. The higher the level, the wider the sound collection range, and the greater the impact of environmental noise.

How do the main transmitter and the secondary transmitter communicate?

Each transmitter is with one earpiece, so every one can talk and listen to the others.But for the main transmtter, it has the priority, to control the guide.

The main transmitter can talk any time, but for the vice transmitter, when someone are in the talking model, the other vice transmitter cannot start the talk until the first vice transmitter end the talking. So if you need  2 transmitters talk in one group at the same time, you can use one main transmitter and remain one vice transmitter in the talking condition, so that 2 people can talk in one group.

When talk via the headphones, there are 2 modes , the "S" model or "P" model, P mode: press and hold the call button to speak, release to exit the call mode S mode: press the call button to speak, and press again to exit the call mode. The default is p mode.

For applications where there are to multiple presenters that need to speak simultaneously to a tour group, but the audience is not required to speak back, then a system can be supplied with a mixture of transceivers and receivers.

TT126 2-way Intercom Headset Communication System for Factory Tours :

1.Clear audio transmission: TT126 2-way tour guide system transmits the tour guide's voice directly into the visitor's ear, so visitors can comfortably listen to the explanation and ensure they don't miss any important information. It allows the guide to provide instructions, explanations, and narration to participants, ensuring that everyone can hear clearly and stay connected throughout the tour. On the other hand, participants can use the receiver to ask questions, seek clarification, or report any problems or concerns they may have during the tour.

2. Noise cancellation: The use of headphones or earpieces helps to block out excessive background noise, ensuring that travelers are able to focus on the tour leader's narration and explanations without being distracted.

3. Freedom of movement: The wireless nature of the Wireless two way communication headsets system allows visitors to move freely around the factory while keeping in touch with their tour guide. They can explore different areas, get a closer look at machines or processes, and still receive live commentary without having to gather around the tour guide.

4. Interaction: The two-way nature of the two-way communication system allows visitors to ask questions or seek clarification from the tour guide during the tour. The Systems can respond in real time, facilitating communication, coordination, and information sharing within the group, thus creating a more interactive and engaging experience.

5. Personalized experience: The receiver has an adjustable volume level, allowing visitors to select the appropriate volume level for their hearing. This provides a personalized experience based on each visitor's needs.

6. Headset intercom systems can also help enhance the safety of a trip by ensuring that the entire group is aware of any potential hazards or emergencies. In addition, they are useful for maintaining discipline and order within a team, especially in large factory environments where it can be challenging to communicate with participants individually.

Overall, the primary role of the TT126 two way communication headsets is to facilitate clear, personalized, and interactive communication between tour guides and visitors, ensuring a comprehensive understanding of factory processes and operations.

2025 New product combination : TT126 and TT034 professional noise-canceling two-way communication device set

In 2025, we launched a new product combination: the TT126 and TT034 professional noise-canceling two-way communication device set. The TT034 headset is a professional noise-canceling microphone headset launched in 2025, specifically designed for factory environments. It offers 23dB of noise reduction, effectively isolating machinery noise and protecting workers' hearing in factory environments. By connecting it to the TT126 main and sub-transmitters, workers can have clear two-way communication with tour guides or management. The TT034 factory noise-canceling headset and TT126 two-way tour guide system are ideal for environments requiring two-way communication and hearing protection, especially those with noise pollution and the need for earmuffs.
If you need this, this combination is a must-have!

 Click here to purchase

Based on feedback from many customers, the TT126 two-way radios have performed well on factory tours. If you have any questions or needs, please feel free to email us at support@retekess.com , our professional customer team is always at your service.

TT126 Two Way Tour Guide System for Training

The TT126 two way tour guide system is a specific model of tour guide system designed for training purposes. This system provides a wireless communication solution to enhance the learning experience and facilitate effective communication between trainers and participants. Here are some key features of the TT126 Two Way Tour Guide System:

Two-way communication

The TT126 system allows for simultaneous communication between trainers and participants. Both trainers and participants can engage in real-time conversations, ask questions, provide feedback, and interact with each other throughout the training session.

Multiple channel options

The system supports multiple channels, which enables multiple training groups to operate simultaneously without interference. Each group can have its own dedicated channel, ensuring clear and uninterrupted communication within the group.

Portable and lightweight design

The TT126 system consists of compact and lightweight wireless devices, such as transmitters and receivers. These devices are easy to carry and provide freedom of movement during the training session.

No signal auto shutdown

If the receiver does not receive an audio signal for 20 consecutive minutes, it automatically shuts off. This helps conserve battery life and ensures that the receiver does not unnecessarily run out of power when there is no audio transmission.

It's important to note that specifications and features may vary depending on the specific model and brand of the TT126 Two Way Tour Guide System. Before using the system, it's advisable to carefully read the user manual provided by the manufacturer for detailed instructions on setup, operation, and maintenance.

Overall, the TT126 Two Way Tour Guide System is a reliable and versatile solution for training environments. It promotes effective communication, interaction, and engagement between trainers and participants, enhancing the overall training experience.

TT126 Two Way Tour Guide System for Tourism

Traditionally, tour guides have relied on shouting or using hand signals to communicate with their groups. This not only strains your vocal cords but can also lead to miscommunication and confusion among participants. Our two-way tour guide system eliminates these issues by providing a clear and reliable method of communication between the guide and the group.

So, how exactly does our 2-way tour guide system work? It's simple - the guide wears a transmitter with a microphone, while participants are given lightweight receivers with earpieces. This allows the guide to speak directly into the microphone, with their voice being transmitted to the participants in real time. In turn, participants can ask questions or provide feedback through their receivers, creating a seamless and interactive experience for everyone involved.

The benefits of using a two-way audio guide system are truly game-changing. Not only does it improve communication between the guide and participants, but it also enhances the overall tour experience. Participants can hear every word clearly, even in noisy environments or crowded spaces. This ensures that everyone receives the same information, regardless of their position in the group.

If you're ready to take your tour guiding experience to the next level, we recommend trying out our TT126 two way tour guide system.

This 2-way communication system supports adjusting microphone gain. This feature allows the tour guide to control the volume and clarity of the sound through the microphone. This is especially important in noisy environments or when talking to a large group of people. By adjusting microphone sensitivity, tour guides can ensure that all participants can hear them clearly.

Another convenient feature of the TT126 tour guide solutions is the ability to turn off all receivers with one click. This is helpful at the end of a tour or at a break, where the guide can quickly and easily turn off all receivers at once.

The automatic pairing function simplifies the connection process of the two way tour guide equipment, eliminating the need for manual adjustments and making it easy for tour guides to quickly set up and start using the device.

The TT126 transmitter can be paired with any number of receivers and work together. This flexibility ensures that the tour guide equipment can be used for small tours or large group excursions, as they can easily add or subtract receivers as required.

The two-way system's volume is adjustable in 10 levels, allowing users to customize the listening experience to their preferences. This feature ensures that participants can comfortably hear the guide’s narration without straining to listen or being overwhelmed by noise.

With their user-friendly design and reliable performance, two way communication headsets can significantly improve communication and enhance the travel experience. So why wait? Upgrade your tour guide service today with our two-way tour guide system!

TT126 Wireless Two Way Communication Systems for School Teaching

In educational settings, the TT126 two guide headset system enables teachers to communicate effectively with students during classroom activities and outdoor events.

Two-way communication allows for interactive teaching sessions, facilitating engagement and participation among students.

The adjustable microphone gain function ensures clear transmission of instructions, even in noisy school environments.

One-click mute receivers enable teachers to manage communication flow and maintain focus during lessons.

Multiple channels support simultaneous communication among different classes or student groups, enhancing flexibility and coordination within the school environment.

The keyboard lock function prevents disruptions caused by accidental touch, ensuring uninterrupted teaching sessions.

Type-C charging port offers convenient charging options for prolonged use in school settings.

TT126 Two Way Tour Guide System for Equestrian Events

The TT126 two guide system enhances communication between trainers, riders, and support staff during equestrian events and training sessions.

Two-way communication allows for real-time feedback and instruction, improving the performance and safety of riders.

The adjustable microphone gain function ensures clear communication, even in outdoor environments with background noise.

One-click mute receivers provide control over communication flow, allowing trainers to manage distractions during critical moments.

Multiple channels enable separate communication channels for different groups of riders or training activities, optimizing coordination during equestrian events.

The keyboard lock function prevents accidental activation, ensuring uninterrupted communication during training sessions.

Type-C charging port offers convenient charging options for prolonged use during equestrian events and competitions.

TT126 Two Way Tour Guide System for Large Conferences

The TT126 system is ideal for large conferences, facilitating seamless communication between speakers, organizers, and attendees.

Two-way communication allows for interactive discussions and Q&A sessions, enhancing engagement and participation.

The adjustable microphone gain function ensures clear transmission of speeches and presentations, even in noisy conference environments.

One-click mute receivers enable organizers to manage communication flow and minimize distractions during presentations.

Multiple channels support simultaneous communication among different conference sessions or workshops, ensuring efficient coordination.

The keyboard lock function prevents accidental activation, ensuring uninterrupted communication throughout the conference.

Type-C charging port offers convenient charging options for prolonged use during extended conference sessions.

TT126 Two Way Tour Guide System for Interpretation Translation

In multilingual settings such as interpretation and translation services, the TT126 wireless tour guide system enables seamless communication between interpreters and participants.

Two-way communication allows for real-time interpretation, ensuring accurate and timely translation of speeches and discussions.

The adjustable microphone gain function ensures clear transmission of translated speech, even in environments with background noise.

One-click mute receivers provide control over communication flow, allowing interpreters to manage interruptions during interpretation sessions.

Multiple channels support separate communication channels for different language groups, optimizing coordination among interpreters and participants.

The keyboard lock function prevents accidental activation, ensuring uninterrupted interpretation throughout the session.

Type-C charging port offers convenient charging options for prolonged use during interpretation and translation services.

In summary, the TT126 wireless communication system offers a versatile communication solution for various application scenarios including factory visits, school teaching, equestrian events, large conferences, and interpretation translation. With its advanced features and reliable performance, the TT126 system enhances communication, coordination, and engagement in diverse settings, ultimately improving the overall experience for users and participants alike.

Other Accessories:

Multi-Port Charging Case:

Charge multiple devices at once. Both the charging case and the TT126 body feature charging contacts. Simply place your device into the slot to start charging, eliminating the tedious plugging and unplugging and port alignment. It's ideal for large teams or travel agencies deploying in batches.

Optional charging cases:

16-slot charging base

24-slot charging case

45-slot charging case

Frequently Asked Questions About the TT126 System

Q: If the vice transmitter speaks, can only the main transmitter hear what they are saying, or can all transmitters hear what the vice transmitter says?

A: When the vice transmitter speaks, both the main transmitter and all vice transmitters in the team can hear what they are saying. This ensures seamless communication between all speakers.

Q: Can I connect more vice transmitters for use?

A: Absolutely! The main transmitter can pair with any number of vice transmitters, allowing for a larger team of speakers to communicate together. If you need more vice transmitters, please contact us, and we can provide further assistance.

Q: What is the warranty for the TT126 two-way headsets?

A: We offer a 30-day no-reason return policy and a 2-year warranty on all our products, so you can purchase with confidence knowing that your investment is protected.

Q: What is the working range of the TT126 system?

A: The TT126 system has a 150m/492ft working range between the main transmitter, vice transmitter, and TT126E earhook receiver. This makes it ideal for medium-to-large events, where participants might be spread out over a larger area.

Why Choose TT126 Over Other Systems?