When foreign customers purchase wireless audio guides, apart from stable signal and good noise reduction, what they are most concerned about is battery life - when leading a tour in a scenic area halfway through, the device suddenly pops up with "low battery"; when visiting a factory at a key process, the receiver runs out of power and stops working completely, missing out on all the key points; when attending an international exhibition for a whole day, constantly searching for power sources for charging not only delays things but also reduces the reception level. To be honest, the battery life of the wireless audio guide is not reliable just because the merchant claims "battery life of 24 hours". The core lies in three points: whether it can last long enough during actual use, whether charging is convenient, and whether it can match one's own usage scenario.
Ⅰ.Is the battery life sufficient? Focus on two key points, which are what foreign customers care about
Many people think that "the longer the battery life, the better", but that's not the case. For foreign customers, battery life doesn't need to blindly pursue length; first, just meet two needs, rather than simply focusing on numbers.
1. Don't pursue ultra-long battery life, it should be suitable for the scenario
The requirements for battery life vary greatly in different scenarios: for scenic area guiding, it takes 8-10 hours for a full day's run; for factory visits, it's usually 4-6 hours; for international exhibitions, it may be over 12 hours. If choosing a device with a battery life of 20 hours for the factory, it looks impressive, but in reality, the large battery makes the device heavy and cumbersome to carry; choosing a device with a 8-hour battery life for the scenic area, charging during the journey would cause additional troubles.
Yingmi has thought this through very carefully. The battery life of its products is exactly suitable for the scenarios. For example, the self-service guide machine focuses on "sufficient for the whole day", the transmitter and receiver of the team explanation device are matched perfectly in battery life, neither being insufficient nor adding extra battery life that makes the device heavy; many foreign customers say, "This is so considerate, there's no need to figure it out on your own."
2.Don't be fooled by "false battery life"! Two details to distinguish truth from falsehood
Many brands claim "battery life of 12 hours", but in actual use, it's only 6-7 hours. This is a typical case of false marking. Foreign customers purchase from a distance and can't test it in person. Teach you two simple tricks to tell the truth from falsehood: one is to look at the battery type and management technology, and the other is to look at real scenario cases. It's much more reliable than just looking at parameters.
Yingmi uses high-quality polymer lithium batteries and has independently developed PMU safe intelligent lithium battery power management technology. It can precisely control the power consumption and won't have false marking. Take the M7 self-service guide machine of Yingmi for example, used for 12 hours of high-intensity use in the scenic area, the battery still has more than 30% remaining, which is the real battery life.
Ⅱ.Why is Yingmi's battery life reliable? From technology to design, there are tricks
Yingmi's long battery life is not achieved by "stacking battery capacity", but through optimization in technology, hardware, and design. Every step is centered around "energy saving, durability, and suitability for scenarios". This is also the core reason why it can export to dozens of countries around the world without any negative reviews.
1. Core technology: intelligent power saving + energy-saving chip, no electricity wasted
The core of Yingmi's battery life is the PMU safe intelligent lithium battery power management technology. Simply put, this thing is like installing an "intelligent power saving manager" for the device - when not in use, it automatically enters a low-power mode, precisely allocating power during the explanation, not wasting any. Combined with a specially customized energy-saving chip, the power consumption can be further reduced.
For example, the transmitter of Yingmi E8 all-in-one audio guide device, with this technology, the working time can be stable for more than 15 hours； the receiver's battery life can also reach 8 hours, fully sufficient for international exhibitions and large conferences. Even more impressive is that this technology can protect the battery, and the battery life won't significantly decline after using the device for two or three years, eliminating the need for frequent equipment replacement, which is more cost-effective.
2.Hardware selection: good battery + strict testing, reliable in extreme environments
Battery quality determines the battery life. Yingmi never opts for cheap, inferior batteries. Instead, it always selects high-quality polymer lithium batteries, which not only have stable capacity but are also safe and environmentally friendly. They have passed the EU RoHS certification and can be exported to Europe and Southeast Asia without any issues.
Moreover, each battery must undergo several tests: charging and discharging, high and low temperatures, and vibrations must all meet the standards. Take the equipment exported to the Middle East for example. When used in a high-temperature environment, the battery will not bulge and the battery life will not drop suddenly; when exported to Northern Europe, it can start normally even in low-temperature days, without any impact.
3.Product Design: Long battery life and lightweight, no burden to carry
Many brands strive for long battery life by making their devices thick and heavy, which makes them extremely heavy when carried. Yingmi considered this when designing, achieving "long battery life and lightweight". For example, the E8 ear-mounted receiver weighs only 18 grams, lighter than an ordinary pair of headphones, yet it can last for more than 8 hours; the R8 ear-mounted receiver is even lighter, weighing only 17 grams, and has enough battery life for an entire day.
This design is extremely important for foreign customers - tourists in scenic spots and exhibition attendees won't feel burdened when wearing it for a whole day, and won't be affected by the heavy device during the experience; when carrying in large quantities, it is also convenient, as there is no need to exert extra effort to move it. A French customer reported: "Yingmi's devices not only have sufficient battery life but are also very lightweight. Our tourists all like them, and no one complains about being tired from wearing them."
Ⅲ.Real-world Testing of Battery Life: How does Yingmi's battery life perform in real environments?
Rather than discussing technical parameters, it is better to see the real-world performance. The following are real cases of foreign customers that Yingmi has served, covering scenic spots, factories, international conferences, and museums. After viewing these cases, you will know whether its battery life is reliable or not.
1. Scenic Spot Audio Guide: Self-service audio guide machine, no need for charging throughout the day
Scenic spot tour guiding tests the battery life the most. Tourists usually spend a whole day visiting, and the self-service tour guide machine must last the entire day. The Yingmi M7 neck-mounted self-service audio guide machine has a stable battery life of over 16 hours, which is sufficient for the entire day in the scenic spot and does not require finding a power source in the middle.
A batch of these was purchased by the Xiangkun Temple in Vientiane, Laos. The temple is open for 12 hours a day, and the average usage time is 8 hours. One device can be charged once and can be used for two days, eliminating the need for staff to constantly move the charging device around, making their work much easier.
2.International Conferences/Exhibitions: Multi-language explanations, stable until the end of the event
International conferences and exhibitions usually last for a whole day or even several days. The battery life of the explanation device cannot fail. The Yingmi E8 integrated explanation device has a transmitter battery life of over 15 hours and a receiver battery life of over 8 hours. Combined with a dedicated charging box, it can fully meet the requirements.
Once at an international machinery exhibition, the Yingmi E8 worked continuously for 12 hours, and the battery still had over 20% remaining. The electronic equipment at the scene was numerous, but it did not affect its battery life, and it provided stable output. An overseas exhibitor said: "Previously, we used other brands, and the battery ran out in the afternoon. After switching to Yingmi, we didn't have to worry about battery life all day, it was very reliable." The Shanghai Cooperation Organization's Supreme Judicial Council meeting also used this model. The equipment lasted the entire day without any power interruption, and the organizers highly recognized it.
Conclusion
For foreign customers, the battery life of the wireless guide device is not just a "numbers game", but a "practical guarantee" - whether it can last throughout the day, how convenient the charging is, and whether it can fit their specific scenarios, these are the key factors. Yingmi has been manufacturing guide devices for 18 years, relying on PMU power management technology, high-quality lithium batteries, and precise scene adaptation, making "long battery life" its core selling point.
Whether you are conducting scenic area tours, factory receptions, or international conferences, or giving museum tours, Yingmi has corresponding long battery life solutions. Moreover, its equipment complies with international certifications, is compatible with global voltages for charging, and has after-sales support. After foreign customers purchase it, they don't need to worry at all. After all, when choosing a guide device, having stable battery life means being able to provide better reception services with greater ease.
FAQ
Q1: What are the specific battery life for different models of Yingmi?
A1: Different models are suitable for different scenarios. The battery life matches perfectly: ① M7 Self-guided Tour Machine: Battery life over 16 hours, suitable for use throughout the day in scenic spots; ② E8 Team Guide Device: Transmitter battery life ≥ 15 hours, receiver battery life ≥ 8 hours, suitable for large conferences and exhibitions; ③ K8 Team Guide Device: Transmitter battery life over 12 hours, receiver battery life over 8 hours, suitable for factories, government and enterprise receptions; ④ C7 Touchscreen Tour Device: Battery life over 10 hours, suitable for museums and small exhibition halls.
Q2: How long does it take to charge the Yingmi guide device? How many devices can a charging box charge at once?
A2: The regular charger takes 2-3 hours to fully charge; the dedicated charging box is more efficient. A 36-port one can charge 36 devices at once, and a 48-port one can charge 48 devices at once. During charging, it can also perform ultraviolet disinfection, making batch management very convenient.
Q3: Can the charging voltage of Yingmi charging equipment be adapted for export to our country?
A3: Absolutely! Yingmi charging equipment supports a wide voltage input range of 100V-240V. Most countries and regions around the world can match this voltage, so there is no need to purchase voltage converters separately. Once you receive it, you can charge directly.
About us
HEFEI HUMANTEK. CO., LTD. has been dedicated to the research and development and production of tour guide devices for 18 years. Our company mainly deals in team tour guide systems, self-service audio guide systems, multi-channel tour guide systems, and intelligent presentation systems. As an innovative enterprise, Yingmi Technology holds multiple core patents and technical certifications, and its strength is highly recognized. The company possesses H4 national patent core technology, a 7S product guarantee system, and a 9G service system throughout the entire life cycle, ensuring zero accidents from the first unit to one million units, all for the reliable delivery of products and services to customers! The company is committed to creating industry-leading intelligent tour guide solutions through a strategy of integrating online and offline as well as domestic and international interaction, and promoting a comprehensive upgrade of cultural and tourism display experiences.
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