Retekess TT118 TT119 Professional-grade Simultaneous Interpretation Systems specially designed for language interpretation, it has a unique integrated interpreter monitoring function. This feature allows interpreters to select an external incoming audio source and utilize a headphone to listen to the source language without the need of an interpreter console. The mute button allows them to momentarily silence their microphone for coughing or sneezing. The system is sold in different configuration to accommodate most needs. The bundles include options for 20,25, and 50 people. This is done by increasing the numbers of the included FM receivers. 

All-In-One FM Receiver Transmitter

Tired of juggling multiple devices? Meet the Retekess TT119—a compact desktop FM transceiver that does it all. It receives and transmits, so you can listen to the speaker's original audio source on the transmitter. Its portable design fits perfectly in conference rooms or on podiums. With a clear LED display and simple menu, setup is a breeze. Just plug it in and you’re ready to go! 

17 Channels Without Interference

The system offers 17 selectable channels. Each channel can be dedicated to transmitting a specific language, supporting up to 6 different languages in the same room simultaneously. It can be expanded by adding an unlimited number of receivers, meaning an unlimited number of listeners can use the receivers to select their preferred language and listen through headphones.

Note: This system requires a human language interpreter, it does not translate automatically. 

Up to 328 ft in All Direction

The TT119 broadcasts voice, music, or audio wirelessly up to 328 feet.Thanks to the penetrating power of FM signals, it maintains a stable, crystal-clear connection without requiring line of sight, ensuring every attendee enjoys uninterrupted sound—even through walls and obstacles.

Superb Stereo Audio Quality

Retekess TT118 TT119 Simultaneous Interpretation Systems supports converting mono to stereo sound(the default is mono sound,you can click settings to change it to stereo sound which has clear sound)which can give listeners a more realistic and three-dimensional sound environment; making people feel as if they are actually there.The included dual earphones specially designed to optimize audio quality on receivers, featuring a 3.5mm stereo plug.

Multiple Professional Audio Inputs

Engineered for professional integration, the TT119 transmitter offers versatile audio inputs including XLR, AUX, RCA, and USB, making it compatible with a wide range of audio sources. Interpreters can directly connect a standard 3.5mm microphone to begin broadcasting, while the RCA line-out allows seamless connection to an existing sound system for playing music or program audio. The USB port additionally supports playback of recorded content from a storage device. On the receiving end, listeners can tune in clearly using any FM receiver set to the dedicated 72–76 MHz band.

Dedicated Master Volume Control

The transmitter features two independent volume knobs for conveniently adjusting the microphone and earphone levels separately. 
The audio level buster enables interpreters to clearly listen to the floor language at a good volume level despite background noises and still have room to increase it if needed.Similarly, the receiver includes a dedicated volume button, allowing each listener to personalize their listening level for optimal comfort.

Multi-Channel Portable Receiver 

Weighing only 90g, the Retekess TT118 receiver is exceptionally lightweight and portable. It comes with a lanyard for comfortable neck wear or can be easily carried in a pocket. Designed for reliable, straightforward operation, it features just five buttons. Simply tune both the receiver and transmitter to the same channel to start listening—an intuitive process suitable for both new and experienced users. It is powered by AA batteries, which can be quickly swapped out when needed.

Comfortable Over-Ear Headphones

The set includes over-ear noise-canceling headphones Allow to start listening right out of the box. The headphones provide clear translations with foam padding for comfort and noise isolation. The adjustable, extra-wide headband fits all head sizes. 

Lavalier Microphone

This compact, lightweight microphone clips securely to your collar or clothing for complete hands-free operation while delivering clear, professional audio. Designed to minimize background noise, it ensures the interpreter's voice remains crisp and prominent. Its small form factor and minimal weight provide all-day comfort for extended wear.

High Compatibility

The system is compatible with most FM systems working within the 72-76 MHz fre-quency band,including popular models like Williams Sound transmitters (PPA T35, T27, T32, T36).

Difference among Retekess systems: