Whether it is the daily reception and visitation of major museums, 5A scenic spots, or the inspection and communication activities of government and enterprise units, as well as the visitation and explanation of enterprises and factories, or the product introduction at high-end exhibitions, explanation is the core of information transmission. The quality of the experience directly affects people’s feelings. Nowadays, more and more venues, enterprises and institutions are willing to cooperate with professional manufacturers of wireless tour guide devices to create a more efficient and comfortable explanation experience. Yingmi has been deeply engaged in the field of audio guide display for 18 years and is a genuine manufacturer of wireless tour guide devices. With its core advantages of independent research and development and independent production, it can create suitable wireless tour guide solutions for various scenarios and is also the preferred choice for many institutions and enterprises.

I. The pain points of the traditional explanation mode have become a major obstacle to improving the experience
When it comes to the traditional explanation method, many users have a lot of troubles. These pain points have long been unable to keep up with the diversified explanation needs of the present. In scenic spots and museums, the device uses a loudspeaker for explanation. Not only does it easily cause noise pollution, affecting the visiting experience of other tourists, but when multiple teams are explaining simultaneously, the sound will also interfere with each other, making it impossible to clearly transmit the explanation content; in the scenarios of enterprise factory visits and government and enterprise inspections, when the distance for explanation is far, it is difficult for the audience to hear the content clearly. The transmission range of the amplification equipment is limited, and the communication efficiency is greatly reduced.
In addition, some simple tour guide devices on the market are either uncomfortable to wear or have very short battery life. The audience will easily feel tired after using them for a long time, and the charging and management of these devices are very cumbersome, which will also increase the operational costs of the staff. Now, with the increasing international reception demands and the increasing demand for small language explanations, the traditional explanation mode cannot solve the problems of a shortage of small language explainer talents and high costs. It is precisely these real problems that have made people’s demand for professional and high-quality wireless explainer devices increasingly urgent.
II. Yingmi L5 , a fully scene-adapted product created by the industry-leading wireless tour guide devices manufacturer
As an industry-leading manufacturer of wireless tour guide devices, Yingmi, in response to the actual pain points of these scenarios, has specially developed the L5 wireless tour guide system. From hardware configuration, functional design to scene adaptation, all are in line with the actual usage needs. It is also the preferred choice for various industries when selecting wireless tour guide devices.

Core configuration of L5, practical, portable and convenient
The L5 wireless tour guide system mainly consists of a transmitter, a receiver, a dedicated microphone, and various supporting accessories. The design of the entire set of equipment is centered around practicality and portability. It is very convenient to use. The transmitter weighs only 60 grams and is equipped with a full-function LCD display. Information such as channels, volume, battery level, and signal strength can be clearly displayed. It is simple and easy to operate, and even beginners can quickly get started. The receiver adopts a non-in-the-ear design, weighing only 17 grams. It is small and lightweight, and even when worn for a long time, it will not feel uncomfortable. It can also be paired unlimitedly, meeting the usage needs of large teams.
Core advantages of L5, precisely solving the pain points of various scenarios
L5 wireless tour guide system uses the UHF794-806MHz high-frequency band, which has extremely strong anti-interference ability. It can effectively avoid the influence of external signals and ensure high-fidelity sound quality. Even in noisy environments such as scenic spots and factories, clear voice transmission can be achieved. The system supports one-to-many explanation mode, and one transmitter can control multiple receivers. The transmission distance can reach 150 meters. The problem of unclear voice transmission in long distances can be directly solved.
There is no need to worry about battery life either. L5 is equipped with high-performance polymer lithium batteries. The transmitter can last for more than 30 hours, and the receiver can last for more than 35 hours. A single charge can meet the explanation needs for a whole day. In addition, it is equipped with a professional contact charging box that can charge 36 or 48 devices simultaneously. It also offers an optional ultraviolet disinfection function, which not only solves the problems of centralized management and charging of the devices but also ensures hygiene during use. Moreover, the equipment has functions such as channel memory and self-adjustable volume, further enhancing the convenience of use.

L5 multi-scenario compatibility, covering all industry’s explanation needs
The L5 wireless tour guide system has extremely strong adaptability and can be widely used in daily visits and explanations in scenic spots and museums, solving the problems of noise interference and simultaneous explanations by multiple teams; it is also suitable for use in the reception of government and enterprise units, product introduction at high-end exhibitions, etc., effectively enhancing the level of reception and display; it can also be used in the production environment of enterprises and factories, perfectly adapting to clear explanations in long-distance and noisy environments; it can also be applied in schools, training institutions, and various academic exhibitions, achieving efficient information transmission.
Product Overview: Yingmi L5 Wireless Tour Guide System
| Feature | Specification / Description |
| System Components | Transmitter, receiver, dedicated microphone, charging case, accessories |
| Transmitter Weight | 60g with full-function LCD display |
| Receiver Weight | 17g (non-in-ear design) |
| Frequency Band | UHF 794806MHz |
| Transmission Range | Up to 150 meters |
| Battery Life | Transmitter: >30 hours; Receiver: >35 hours |
| Charging Case Capacity | Simultaneous charging for 36 or 48 devices (UV disinfection optional) |
| Key Features | High anti-interference, one-to-many unlimited pairing, channel memory, volume adjustment, noise reduction |
| Applicable Scenarios | Museums, scenic spots, factory tours, exhibitions, conferences, training, international events |
| Warranty & Support | 2-year warranty, customized solutions, technical support, ISO9001/4001 certified |
| Manufacturer | Yingmi (18 years in audio guide industry, own R&D and production base) |
III. One-stop solution from the original manufacturer, handling all requirements of the explanation process
Yingmi, as a wireless tour guide device original manufacturer with 18 years of industry experience, not only sells hardware products but also provides a one-stop solution from product research and development, customized production, installation and commissioning, and after-sales maintenance. It takes care of all the requirements of the explanation process. Yingmi has a 50-acre production base, 60,000 square meters of standardized industrial buildings, and 4 automated SMT production lines, achieving autonomous production from core component production to finished product assembly. It can customize products according to the individualized needs of different scenarios and truly meets the actual needs of explanations.
The supporting services are also well done. Besides the professional charging box, there are various accessories such as all-aluminum special storage boxes, portable USB chargers, etc., making the storage, transportation, and daily use of the equipment more convenient. In terms of after-sales guarantee, all products are provided with a 2-year warranty service. The professional technical team can promptly solve various problems during the use of the equipment, ensuring that customers have no worries. Moreover, Yingmi also has a number of core patent technologies, has passed multiple international certifications such as ISO9001 and 4001, and has strict product quality control. The products are exported to various countries and regions all year round, fully meeting the international usage standards.

IV.The hard power accumulated over 18 years is the core strength for reliable cooperation
Since its establishment in 2007, Yingmi has been dedicated to the research and development and production of the explanation and display industry for 18 years. It is a national high-tech enterprise, a big data enterprise, and an innovative enterprise. It holds multiple utility model patents and computer software Copyrights. From the first unit to the one million units, it has achieved a strict quality control standard of zero accidents. Over the years, Yingmi has gained recognition from numerous venues, enterprises and institutions by relying on its independently developed core technologies, complete product system and considerate services. Its products have been exported to many countries and regions, and its reputation in the market has always been stable.
For customers with a need for wireless audio guides, choosing a source manufacturer not only enables them to obtain high-quality and cost-effective products, but more importantly, they can get customized solutions that meet their actual needs, as well as comprehensive after-sales guarantees. Yingmi has been deeply engaged in the industry for 18 years, always focusing on technology as the core and customer needs as the orientation, continuously creating professional wireless explanation solutions for various scenarios. If you are troubled by various problems in the explanation process and want to create a more efficient and comfortable explanation experience, why not come and talk to Yingmi, a professional wireless explanation device manufacturer, to customize a dedicated wireless explanation solution and make the explanation more efficient and professional?
FAQ (Frequently Asked Questions)
Q1: What is a wireless tour guide system?
A: A wireless tour guide system allows a guide to transmit commentary wirelessly to listeners’ receivers. It is widely used in museums, scenic spots, factories, exhibitions, and conferences to provide clear, interference-free audio without noise pollution.
Q2: What are the main advantages of the Yingmi L5 system?
A: The L5 system offers high-fidelity sound quality with strong anti-interference capability, a long transmission range (up to 150m), long battery life (30+ hours for transmitter, 35+ hours for receiver), lightweight and comfortable design, and support for unlimited pairings in one-to-many mode.
Q3: In which scenarios can the L5 system be used?
A: It is suitable for museums, scenic spots, corporate factory tours, government inspections, high-end exhibitions, product launches, school tours, training sessions, and international events requiring multi-language support.
Q4: How does the L5 system solve noise interference issues?
A: It uses the UHF 794806MHz frequency band, which provides strong anti-interference performance, ensuring clear audio even in noisy environments like factories or crowded venues.
Q5: Is the system easy to manage and charge?
A: Yes. The L5 comes with a professional charging case that can charge 36 or 48 devices simultaneously. It also offers an optional UV disinfection function for hygienic management and easy storage.
Q6: What kind of support does Yingmi provide?
A: As an original manufacturer, Yingmi offers full one-stop solutions including custom product development, installation, training, and after-sales support. All products come with a 2-year warranty and professional technical assistance.