Self-guided Audio Guide for Exhibitions
NFC one-tap play
9999 audio segments
10h working time
50g ultra-light
Hefei Humantek Co., Ltd. is one of the leading manufacturers and suppliers of self-guided audio guide for exhibitions in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to buy bulk high quality self-guided audio guide for exhibitions from our factory.
YINGMI C7 is a professional self-guided audio guide specially designed for exhibition venues, which integrates RFID automatic sensing and NFC tap-to-play dual technologies. Visitors can easily get clear exhibit explanations by gently touching the NFC tag or approaching the exhibits, and it supports storing up to 9,999 audio segments and switching between 8 languages to meet the needs of global visitors. With a lightweight body and long battery life, this system brings a convenient, free and comfortable self-guided visiting experience to museums, art galleries, science centers and other exhibition places.
Product Parameters
Technical parameters of the C7 receiver
|
Capacity |
store 9999 segments of explanation words |
|
Carrier frequency |
860MHz-870MHz |
|
Language |
8 languages |
|
Battery capacity |
800mAh |
|
Weight |
50g |
|
Size |
65(L)*13mm(W)*104mm(H) |
|
Working hours |
≥10h(HOUR) |
Technical parameters of C7 transmitter
|
Signal strength |
Support 16 levels |
|
Signal number |
9999 |
|
Coverage |
40m |
|
Size |
40*40*20mm |
|
Weight |
27g |
|
Battery operating time |
≥12month |
Product Feature
Dual NFC & RFID Induction Technology
Self-guided audio guide for exhibitions Adopts NFC tap-to-play and RFID automatic sensing dual modes, specially designed for exhibition scenarios. Visitors can trigger exhibit explanations by gently tapping the NFC tag or approaching exhibits, realizing effortless and free self-guided visiting without manual operation.
01
Large Capacity & Multilingual Service
Supports pre-storing up to 9,999 segments of audio explanations and 8 languages, fully meeting the multilingual explanation needs of museums, art galleries and other exhibition venues for global visitors.
02
Ultra-light Portable & Long Battery Life
The receiver is only 50g, lightweight and comfortable to carry for a long time; with 10 hours of continuous working time, it perfectly supports all-day visiting in various exhibition places without frequent charging.
03
Stable Signal & Precise Audio Trigger
With 40m stable coverage and strong anti-interference performance, it ensures accurate and smooth audio triggering even in crowded and complex exhibition environments, bringing a stable and high-quality visiting experience.
04

Application Scenarios
- Museums: Ideal for natural history museums, historical museums and heritage exhibitions, providing automatic and tap-to-play audio explanations for exhibits.
- Art Galleries & Art Centers: Self-guided audio guide for exhibitions is suitable for art exhibitions, painting displays and academic art shows, supporting free visiting with on-demand commentary.
- Science & Technology Museums: Perfect for modern science exhibitions and interactive tech displays, with stable anti-interference performance for high-frequency use.
- Corporate Exhibition Halls: Applied to enterprise brand halls and product exhibitions, delivering professional introductions for exhibits and brand displays.
- Cultural & Art Exhibition Venues: Widely used in various small and medium-sized cultural exhibitions, offering multilingual self-guided explanation services for global visitors.

Product Details
The YINGMI C7 Self-guided audio guide for exhibitions is meticulously designed for exhibition use with a compact, user-friendly structure.
The receiver measures 104*65*13mm and weighs only 50g, making it lightweight and comfortable to hold or wear throughout long exhibition visits. It is equipped with high-sensitivity NFC and RFID induction modules, enabling fast and accurate audio triggering with a simple tap or automatic sensing.
The device outputs clear, distortion-free sound for pleasant exhibit commentary listening, and its 800mAh battery supports up to 10 hours of continuous operation to meet all-day exhibition use.
The matching transmitter is mini-sized (41*41*20mm, 27g) with 40m stable coverage and 16-level adjustable signal, easy to discreetly install near exhibits without disrupting display layouts. The whole self-guided audio guide for exhibitions features simple setup and stable performance, perfectly fitting the space and usage requirements of various exhibition venues.


FAQ
Q1: How does the C7 audio guide trigger explanations in exhibitions?
A1: It adopts NFC tap-to-play and RFID automatic sensing dual modes. Visitors can tap the exhibit's NFC tag or approach exhibits to instantly play the corresponding commentary.
Q2: Does this self-guided audio guide for exhibitions support multilingual explanations for international exhibition visitors?
A2: Yes. It supports 8 languages and can store up to 9999 audio segments, fully meeting the multilingual guide needs of global exhibition visitors.
Q3: How long can the C7 receiver work continuously for a full-day exhibition visit?
A3: Built-in 800mAh battery supports up to 10 hours of continuous use, which is enough for the whole day's exhibition visiting.
Q4: What exhibition venues is the C7 self-guided audio guide suitable for?
A4: It is widely used in museums, art galleries, science & technology museums, corporate exhibition halls and other cultural & art exhibition places.
Q5: Can we customize the device to match our exhibition's style and needs?
A5: Yes. OEM/ODM customization is supported, including logo, appearance, function and other personalized customization for exhibitions.
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