Previously, a key middle school organized a museum study tour, with over 500 students divided into 10 classes to participate together. The school had been troubled by the issue of museum tour explanations before: using traditional amplification equipment would result in chaotic sound, making it impossible for students in the back rows to hear clearly; when multiple classes visited together, the explanations from each team would mix together, interfering with each other, and students wouldn’t learn much, resulting in a very poor effect; the previous simple explanation equipment was either too heavy and uncomfortable to wear, or too complicated to operate, and it would run out of power after a short time. Later, they switched to the Yingmi’s tour guide equipment, and all these problems were solved – students could clearly hear each knowledge point, and teachers no longer had to worry about communication and management, which is exactly what a good explanation device for the study tour should be like.

I.Have you ever encountered the pain points of explanations in the study tour scenario
Study tour activities are different from other scenarios, and the requirements for tour guide equipment are quite special, and they are prone to encounter a lot of troubles. The first problem is the large number of people, ranging from a few dozen to several hundred. Students are scattered in the exhibition hall or scenic area, and the traditional explanation method simply cannot reach everyone; in addition, the environment is chaotic, with many people and noise in museums and scenic areas, and ordinary equipment’s sound is easily drowned out; there is also interference from multiple teams, at the same time, there may be several schools or classes conducting study tours together, and the explanation signals from different teams are mixed together, making it sound very chaotic; moreover, it is a student group, the equipment must be comfortable to wear, simple to operate, and able to last for a whole day for the study tour’s battery life; if there are international students participating, multilingual explanations are also needed, but traditional small-scale manual explanations are not only expensive but also difficult to find suitable people. These troubles directly reduce the effectiveness of the study tour.
II. R8 Wireless Tour Guide System: A Dedicated Solution for Educational Field Trips
In response to these core requirements of educational field trips, the R8 wireless tour guide system from Yingmi is perfectly suitable. Yingmi has been in the field of exhibition and presentation for 18 years, and when developing the R8, they took into account the actual usage scenarios of educational field trips, and the design, technology, and functions were all tailored to meet the needs of educational field trips.

1.Comfortable to wear
When it comes to wearing, the R8 uses an Ergo ergonomic non-in-the-ear ear hook design. It won’t hurt your ears even after wearing it for a long time, and multiple people can share it without worrying about hygiene issues. It is particularly suitable for students. This device weighs only 16 grams, is small and lightweight, and students won’t feel burdened even after wearing it for a whole day, and it won’t affect the visit and note-taking.

2.Excellent core performance
In terms of core performance, the R8 precisely solves those troublesome issues in educational field trips. It uses 4GFSK signal modulation technology, which can block external noise and interference from other teams. Even if several classes are conducting field trips simultaneously, they can listen to their own content without affecting each other. It is also equipped with CRC digital encryption technology, so the guiding signal will not be leaked and will not interfere with other channels. The device can receive signals within a range of 200 meters, whether in an open scenic area or a multi-level museum, students can hear the guide clearly even if they are slightly scattered, and they don’t have to follow the guide all the time.

3.The operation is simple
In terms of operation, the R8 is particularly suitable for students and teachers. Just press the SET button to turn on the device, and it can automatically search for signals and connect. There is no need for complex settings. Even younger students can handle it by themselves. The transmitter has a full-function LCD display. The channel, volume, battery power, and signal strength can all be clearly seen. Teachers can keep track of the equipment situation at any time and manage it uniformly.
4.Long battery life
There is no need to worry about the battery life either. The R8 is equipped with high-performance, safe and environmentally friendly polymer lithium batteries. With one charge, it can last for 8-10 hours, which is sufficient for a full day of research activities. There is no need to stop the progress by charging halfway. Additionally, the device comes with 8 languages as standard, and more languages can be customized according to requirements. This can solve the language issues for international research groups, and students from different countries can hear accurate and pure explanations.
Key Features of the R8 Wireless Tour Guide System for Educational Tours
| Category | Feature | Description | Benefit for Educational Tours |
| Design & Wear | Ergonomic Ear-hook | Non-in-ear hook design, lightweight (16g) | Comfortable for all-day wear; hygienic for shared use. |
| Audio Performance | 4GFSK Modulation & CRC Encryption | Blocks noise and cross-talk; secures transmission | Clear, interference-free audio even with multiple groups in same space. |
| Range & Coverage | Up to 200m Range | Stable signal indoors and outdoors | Students can spread out in museums/scenic areas without losing audio. |
| Ease of Use | One-button Operation | Auto-scan and connect; simple controls | Suitable for young students; easy for teachers to manage. |
| Battery Life | 8–10 Hours Continuous Use | Polymer lithium battery | No mid-day charging needed; supports full-day itineraries. |
| Multilingual | 8 Standard Languages + Custom | Pre-installed language options; additional languages available | Accommodates international students and diverse language needs. |
| Storage & Charging | Organized Storage Case (HM-50S) | Holds 50 receivers; shock-absorbent silicone slots | Protects devices during transport and storage. |
| Multi-Charger (HM-EB36/EB48) | Charges 36/48 devices simultaneously; smart charging management | Efficient group charging; extends battery lifespan. | |
| Durability & Support | 2-Year Warranty | Backed by Yingmi’s 18 years of expertise in guide systems | Reliable quality assurance and dependable after-sales service. |
| Ideal For | Museum tours, scenic area investigations, enterprise visits, campus tours | Solves common audio challenges in educational excursions: interference, clarity, comfort, and management. |
III.Specifically addressing the core needs of research and study, knowledge transmission becomes more efficient
Apart from the excellent performance of the equipment itself, Yingmi has also prepared a complete set of supporting solutions for research and study. It is more convenient and efficient to use.
The number of equipment needed for research and study is large, and management is quite troublesome. The R8’s charging and storage equipment is very practical. The HM-50S dedicated storage box is made of all-aluminum material, with silicone perforated slots and top sponge, which can hold 50 sets of equipment. It can reduce vibrations during transportation and storage, protect the equipment, and specially leave a place for charging cables. The HM-EB36/HM-EB48 contact charging boxes can charge 36 or 48 devices at the same time. They use intelligent charging management, which is fast and safe, and can extend battery life. They also have an optional ultraviolet disinfection function, making it more hygienic for students to use.
In terms of services, the R8 has a 2-year warranty, and schools and research institutions can use it with peace of mind. Yingmi covers from research and development, production to sales and after-sales, with standardized factory workshops and automated production lines. The product quality is very stable – from the first unit to the first million units, there have been no accidents. This is the guarantee of quality.
IV.18 years of industry experience, choosing Yingmi for peace of mind
Yingmi is a national high-tech enterprise, a big data enterprise and an innovative enterprise. Over the past 18 years, it has been dedicated to the research and production of explanation systems. It has many of its own core patents and complete qualifications. Its products have been sold to dozens of countries around the world, and customer feedback has been good.
Whether it is museum research and study, scenic area investigation, or enterprise visit and campus research activities, the R8 wireless tour guide system can solve the explanation problems in research and study with its advantages of anti-interference, good operation, long battery life, and comfortable wearing. If you are looking for explainer equipment for research and study, choosing Yingmi R8 is quite suitable. Now contact Yingmi, and you can customize an exclusive explanation plan according to your research scale and specific needs, making the research experience even better.
FAQs (Frequently Asked Questions)
1.What is the R8 Wireless Tour Guide System?
The R8 is a professional wireless tour guide system specifically designed for educational tours and excursions. It enables clear audio transmission from guides to students over distances up to 200 meters, free from external noise and interference.
2.How does it prevent interference between multiple groups touring together?
The system utilizes 4GFSK signal modulation and CRC digital encryption technology. This ensures that each group’s audio channel remains private and clear, even when several classes are touring in the same venue simultaneously.
3.Is the device easy for students to use?
Yes. The R8 receiver features a one-button operation—just press SET to power on and auto-connect. Its lightweight, ergonomic ear-hook design ensures comfort, and the intuitive interface makes it suitable for all age groups.
4.How long does the battery last?
With its high-performance polymer battery, the R8 provides 8–10 hours of continuous use on a single charge, easily supporting a full day of field trip activities.
5.Can it support multilingual tours?
Absolutely. The system comes standard with 8 language channels and supports custom language options, making it ideal for international student groups or foreign language explanations.
6.How are the devices stored and charged efficiently?
Yingmi offers dedicated storage and charging solutions such as the HM-50S storage case and HM-EB36/EB48 contact charging boxes. These allow organized storage, simultaneous multi-device charging, and even optional UV disinfection.