
The Retekess TT119 V112 is a professional-grade wireless simultaneous interpretation conference system designed for multilingual environments. With 17 channels, it supports simultaneous translation in six languages within the same area, providing high-quality audio and wide coverage. The receiver has a built-in rechargeable battery, eliminating the need for frequent battery changes, making it an ideal translation solution for churches, international conferences, courtrooms, and similar venues.
In the same area, up to 6 language channels can operate simultaneously. Interpreters can translate different languages in real-time, enabling seamless cross-language communication.
The V112 receiver is equipped with a built-in 500mAh rechargeable lithium polymer battery, providing up to 12 hours of continuous use. This rechargeable design is more environmentally friendly and convenient, especially suitable for long or frequent use scenarios.
The TT119 simultaneous interpretation system is compatible with other audio source devices and supports XLR/AUX/RCA/USB input.
The transmitter features a built-in receiver function, allowing direct monitoring of the original audio.
Easily adapt to changing group sizes by adding unlimited receivers.
Utilizes stereo output switching technology to deliver an immersive listening experience.
Stable signal transmission up to 100m/328ft ensures clear audio reception in every corner of large venues.
Features one-touch mute and quick original audio switching buttons, allowing interpreters to pause or isolate audio anytime for smooth and private translation processes.
The receiver’s built-in 500mAh battery provides up to 12 hours of battery life. Its lightweight body and included lanyard ensure easy portability.
A large screen clearly displays battery level, volume, and other status indicators in real-time.
Non-in-ear headphones help prevent cross-infection, while digital noise reduction technology effectively filters environmental noise to deliver pure voice transmission.
Ideal for church services, international conferences, seminars, court hearings, training lectures, and any other occasions requiring real-time multilingual interpretation. It effortlessly overcomes language barriers, combining practicality and convenience to enhance communication efficiency and participant experience.
Choose the Retekess TT119 V112 to experience a professional, reliable, and clear wireless simultaneous interpretation system—making language no longer a barrier to communication.
| KIT 1 | 1 Transmitter + 10 Receivers + 10 On-ear headphone |
| TT119 Transmitter*1、Headset Microphone*1、Power Adapter*1、V112 Radio Receiver*10、USB Charging Cable*10 、Single-side Earphone*10、On-ear Headphone*10 | |
| KIT 2 | 1 Transmitter + 15 Receivers + 15 On-ear headphone |
| TT119 Transmitter*1、Headset Microphone*1、Power Adapter*1、V112 Radio Receiver*15、USB Charging Cable*15 、Single-side Earphone*15、On-ear Headphone*15 | |
| KIT 3 | 1 Transmitter + 20 Receivers + 20 On-ear headphone |
| TT119 Transmitter*1、Headset Microphone*1、Power Adapter*1、V112 Radio Receiver*20、USB Charging Cable*20 、Single-side Earphone*20、On-ear Headphone*20 |
Retekess navigation systems sell over 12,000 units annually and are backed by a 30-day no-questions-asked return policy and a 3-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.

The Retekess TT119 V112 is a professional-grade wireless simultaneous interpretation conference system designed for multilingual environments. With 17 channels, it supports simultaneous translation in six languages within the same area, providing high-quality audio and wide coverage. The receiver has a built-in rechargeable battery, eliminating the need for frequent battery changes, making it an ideal translation solution for churches, international conferences, courtrooms, and similar venues.
In the same area, up to 6 language channels can operate simultaneously. Interpreters can translate different languages in real-time, enabling seamless cross-language communication.
The V112 receiver is equipped with a built-in 500mAh rechargeable lithium polymer battery, providing up to 12 hours of continuous use. This rechargeable design is more environmentally friendly and convenient, especially suitable for long or frequent use scenarios.
The TT119 simultaneous interpretation system is compatible with other audio source devices and supports XLR/AUX/RCA/USB input.
The transmitter features a built-in receiver function, allowing direct monitoring of the original audio.
Easily adapt to changing group sizes by adding unlimited receivers.
Utilizes stereo output switching technology to deliver an immersive listening experience.
Stable signal transmission up to 100m/328ft ensures clear audio reception in every corner of large venues.
Features one-touch mute and quick original audio switching buttons, allowing interpreters to pause or isolate audio anytime for smooth and private translation processes.
The receiver’s built-in 500mAh battery provides up to 12 hours of battery life. Its lightweight body and included lanyard ensure easy portability.
A large screen clearly displays battery level, volume, and other status indicators in real-time.
Non-in-ear headphones help prevent cross-infection, while digital noise reduction technology effectively filters environmental noise to deliver pure voice transmission.
Ideal for church services, international conferences, seminars, court hearings, training lectures, and any other occasions requiring real-time multilingual interpretation. It effortlessly overcomes language barriers, combining practicality and convenience to enhance communication efficiency and participant experience.
Choose the Retekess TT119 V112 to experience a professional, reliable, and clear wireless simultaneous interpretation system—making language no longer a barrier to communication.
| KIT 1 | 1 Transmitter + 10 Receivers + 10 On-ear headphone |
| TT119 Transmitter*1、Headset Microphone*1、Power Adapter*1、V112 Radio Receiver*10、USB Charging Cable*10 、Single-side Earphone*10、On-ear Headphone*10 | |
| KIT 2 | 1 Transmitter + 15 Receivers + 15 On-ear headphone |
| TT119 Transmitter*1、Headset Microphone*1、Power Adapter*1、V112 Radio Receiver*15、USB Charging Cable*15 、Single-side Earphone*15、On-ear Headphone*15 | |
| KIT 3 | 1 Transmitter + 20 Receivers + 20 On-ear headphone |
| TT119 Transmitter*1、Headset Microphone*1、Power Adapter*1、V112 Radio Receiver*20、USB Charging Cable*20 、Single-side Earphone*20、On-ear Headphone*20 |
Retekess navigation systems sell over 12,000 units annually and are backed by a 30-day no-questions-asked return policy and a 3-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.
| Retekess TT119 V112 Simultaneous Interpretation Equipment Specifications: | |||
| TT119 Transmitter | V112 Radio Reciver | ||
| Size | 173*154*58mm | Size | 3.3 x 1.8 x 0.5 inch |
| Weight of main unit | 1030g | Weight | 45g / 0.1lb |
| Operating temperature | -20~-40 degree Celsius | Frequency | FM 87.5-108 MHz, AM: 520/522-1710 KHz |
| Frequency | 72~76MHz | Tuning Increment | FM: 0.1MHz, AM:10KHz |
| Number of channels | 17 | Power | Built-in 500mA rechargeable lithium battery |
| Operating Voltage | 12V | Charging Voltage | DC 5V 500mA |
| Power supply | 100-240V AC | Sleep Timer | off-10-20...-80-90 |
| Signal to mania ratio | >60dB | ||
| Radiation Spurious | ≤-60dB | ||
| Channel spacing | 100KHz | ||
| Stereo separation | 1KHz>35dB | ||
| Input audio | XLR, AUX, RCA, U disk MIC | ||
| Transmission distance | 300 meters (power H file, open and no obstruction) | ||
| Distortion | ≤0.2% | ||
| Storage function | power failure storage function | ||
| Recording function | U disk recording can be realized | ||
| MIC input | one way MIC, automatic gain control | ||
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