TT136 Multilingual Audio Translation Device for Groups, 120 Languages AI Real-Time Interpretation Device, One-to-Many Tour & Conference Translation System, Dual-Channel Broadcast, 2.4G Long Range

Are you looking for a Multilingual Audio Translation Device for Groups that integrates translation and group guiding in one unit?
Have you paid high costs to hire human interpreters or rent simultaneous interpretation equipment for tours, corporate receptions and international conferences?

We know many tour guides have to turn down bookings due to language barriers and lose valuable business. Traditional tour guiding systems lack translation functions, while ordinary translators cannot support group broadcasting. Plenty of enterprises and organizations also suffer from heavy recurring expenses to book interpreters and rent interpretation devices for multilingual visits and meetings, bringing great financial pressure and extra hassle. The newly launched RETEKESS TT136 Multilingual Audio Translation Device for Groups solves all these troubles perfectly.

Compared to hiring interpreters long-term and renting simultaneous interpretation equipment, purchasing the RETEKESS TT136 kit once is not only cheaper and more flexible, but also allows for long-term repeated use, significantly reducing the overall cost of hosting multilingual teams.

As a professional multilingual group translation system, it supports 120 languages and provides clear one-to-many guiding, making it an efficient solution for multilingual tours and multilingual guiding. It includes smart voice recognition, single/dual-language broadcast, and two-way group translation. With Wi-Fi or hotspot connection, translation is fast, low-latency, and accurate (≥85%). It works great for tour guiding, scenic visits, international meetings, factory tours, multilingual parent meetings, and global classrooms. It’s one of the most efficient, reliable, and convenient guided tours translation solution on the market.

120 Languages AI Translation

Powered by advanced AI, this AI-powered group translation system uses Microsoft and Google online translation. With one TT136, you have access to 120 professional interpreters anytime, anywhere. 

Simultaneous Interpretation: Single/Dual-Language Broadcast 

Powered by advanced AI, this multilingual audio translation system supports single/dual-language broadcasting and can transmit 1 or 2 languages simultaneously. Fast, accurate, and low-delay one-to-many translation makes cross-language communication simple.

Simultaneous Interpretation: Smart Language Recognition

When people speaking different languages take turns talking, traditional devices require repeated manual switching. The TT136 automatically recognizes up to 10 languages and translates smoothly into your target language, providing stable real-time multilingual commentary.

Two-Way Group Translation

Break language barriers between different teams and enjoy real-time, two-way communication. The TT136 uses a dual-group translation mode with two target languages. Listeners use blue/green receivers to select their language channel and talk naturally in their native language. No smartphone required and no app needed — perfect for international meetings and multilingual events.

One-to-Many Original Voice Guide

When translation isn’t needed, the device works as a professional one-way guide system. The speaker’s voice is sent directly to all receivers in real time, delivering clear, immersive sound for tours, factory visits, schools, and training.

Standalone Device for All Scenarios

Unlike phones or translation apps, this is a completely independent multilingual device for groups. It works fully on its own — no smartphone required, no app needed — giving every listener clear, comfortable audio.

HD Touchscreen & Android System

The device has a 3.99-inch HD touchscreen and a full Android system with a tough tempered glass body. It supports TF card memory expansion for massive local storage, allowing you to save a large number of tour records, meeting audio and video files. It supports common APK apps, recording, playback, photo viewing, video playback, and AI summary, making event management and review much easier. 

2.4G Wireless Transmission & Long Battery Life

Adopting advanced 2.4G wireless technology with 0–9999 optional channels, the device delivers stable transmission up to 492–656 ft in open areas. Multiple teams can use the system simultaneously without crosstalk or interference, perfectly fitting scenic spots, factories, warehouses and large exhibition venues. Equipped with long-lasting battery performance, the transmitter supports 40 hours of working time in audio guide mode and 6 hours in translation mode. The matched receiver offers up to 13 hours of battery life, fully meeting all-day outdoor and indoor group use demands.

Comfortable Ergonomic Receivers

Lightweight, open-ear receivers are non-intrusive, hygienic, and comfortable for long-time use. The ear hook fits either ear, making them perfect for public and repeated use.

Complete Kit for Easy Group Management

Optional 30/50-slot magnetic charging case combines charging, storage, and UV disinfection. It greatly reduces management work and is perfect for large-scale use in tourist sites and training centers.

Record & Export Content for Reuse

You can easily record and save all tours and conversations, then export them for review, training materials, or team use. This helps you get more value from every event.

This versatile multilingual audio translation device for groups combines a translator and tour guide system in one. It is ideal for tour services, factory visits, training, and meetings. Features include single/dual-channel broadcast, two-way group translation, no smartphone required, no app needed, stable 2.4G transmission, and comfortable ergonomic receivers. It supports 120-language AI-powered group translation, auto-recognition of up to 10 languages, and content recording functions.

We offer bulk discounts, custom packaging, and worldwide shipping. Enjoy 30-day free returns and a 36-month comprehensive warranty for worry-free purchase and use.