The Retekess TT117 TT118 Simultaneous Interpretation System provides exceptional sound quality and full mobility.The system includes multi-channel transmitter and multiple receivers,lavalier microphone, and noise-canceling headphones.It can be configured to support up to 6 different languages or audio sources within the same area; each additional source requires just one extra transmitter and microphone.

80m/262ft Away From The Open Space

Operating on the reserved 72-76MHz conference band, the system ensures a clean signal free from public radio interference. Since FM signals penetrate walls and obstacles, no direct line of sight is required. This, combined with the stable 80m range, allows interpreters to move freely in venues of any size, providing every attendee—even those in the back—with crystal‑clear translation without a dropout.

17 Channels for Multilingual Interpreter Teams

This system provides 17 selectable channels, allowing up to 6 language groups or interpreter teams to work simultaneously at once, making it perfect for international conferences, multilingual events, or church services. It ensures clear, interference-free audio for all participants.

Note: This system does not translate automatically. It can be used with a human interpreter.

Effortless Channel Switching

Operating with just 5 buttons, the system is designed for simplicity, making it perfect for both seasoned users and beginners. Switching between languages is quick and easy with the “Channel +” and “Channel -” buttons, allowing listeners to find the right language in seconds.

Completely Wireless,No Seating Restrictions

Forget about bulky, complicated equipment. Designed for ultimate portability and durability, this system requires no installation, making it easy to transport and operate wherever you go. Perfect for on-the-go use with minimal setup.

One-touch silent transmitter

During a meeting, when the translator needs to move or take a break temporarily or does not want the audience to hear his voice, he can press the mute button to mute the transmitter with one click, which can avoid unnecessary interference or noise to the audience and bring a better experience to users. 

One-click to lock the transmitter

Adjust the power switch to lock/on to lock/unlock the transmitter, effectively avoiding accidental touches during work and ensuring safe and efficient communication.

Stereo transmission

The translation device supports stereo transmission, allowing listeners to experience translated content with high sound quality, creating an immersive conference experience.

AA battery powered

It can be powered by two AA batteries. There is no need for frequent charging or excessive reliance on power sockets. The device can be used normally by simply replacing the battery, which greatly improves the convenience of use.

Any extension

The transmitter supports connecting any number of receivers to work simultaneously, allowing you to add or remove receivers as the number of people in your group changes. This means that whether it is a small or large group, the TT117 wireless translation system can accommodate all participants.

Working range

A high-quality listening experience can be maintained even if the distance between the translator and the audience is long, because the working range of this wireless translation system can reach 80m (262 feet), which can meet the needs of many groups.

Other features

1. Support MIC input and AUX input

2. A portable translation, simple operation and easy to carry

3. Equipped with LCD display to display battery power

4. The volume is adjustable, choose the appropriate volume independently

Main differences with FM transmitters

-TT117 TT118 tour guide system translation equipment frequency is 72-76MHz:

1. 1.Helps ensure minimal interference from other wireless devices, such as cell phones, Wi-Fi networks, or other broadcast devices, allowing for clearer communications.
   2. Good signal penetration. Generally has good penetration ability against walls, objects and obstacles.
   3. Provide sufficient coverage for most translation scenarios to ensure that all participants clearly hear the interpreter's translation.
3. -Stereo sound, the sound is more realistic and clear, giving the listener an immersive experience.

Application scenarios

Suitable for wireless conferences, wireless teaching, simultaneous interpretation, corporate reception, factory visits, church sermons, etc.