Portable Self-guided Audio Guide
Ultra-light 50g Portable Body
10H Long Battery Life
8 Customizable Languages
Stores 9999 Commentary Segments
Stable Anti-interference Signal
OEM/ODM Customization Supported
Hefei Humantek Co., Ltd. is one of the leading manufacturers and suppliers of portable self-guided audio guide 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 portable self-guided audio guide from our factory.
C7 portable self-guided audio guide is an intelligent dual-mode audio explanation solution, a leading Chinese manufacturer of tour guide systems. Built with RFID automatic sensing and NFC tap-to-play core technologies, it takes ultra-portability as the core design concept, subverting the bulky and cumbersome experience of traditional guide equipment. Weighing only 50g and with a slim 13mm fuselage, visitors can hold it effortlessly and tap the exhibit's NFC tag gently to trigger professional commentary instantly, realizing completely free and independent visiting without manual operation. Equipped with large-capacity audio storage, multi-language support and stable anti-interference performance, it is specially designed for dense-exhibit venues such as museums, art galleries and art centers, delivering a personalized, quiet and hassle-free visiting experience for global tourists.
Product Parameters
Receiver (C7-R)
|
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) |
Transmitter (C7-T)
|
Signal strength |
Support 16 levels |
|
Signal number |
9999 |
|
Coverage |
40m |
|
Size |
40*40*20mm |
|
Weight |
27g |
|
Battery operating time |
≥12month |
Product Feature
Dual Trigger Modes
Integrates RFID automatic sensing and NFC tap-to-play, adapting to different exhibit layouts and visiting habits flexibly.
01
Extreme Portability
50g ultra-light weight and compact size, easy to carry and hold, fully matching the positioning of the portable self-guided audio guide.
02
Large Capacity & Multi-Language
Stores up to 9999 commentary segments, supports 8 languages with automatic memory function, meeting international tourist needs.
03
Full Customization
Supports OEM/ODM for logo, frequency, battery capacity, material and functions to meet venue-specific needs.
04

Application Scenarios
This portable self-guided audio guide is widely applied to various self-guided visiting scenarios, including natural history museums, art galleries, historical and heritage sites, science and technology museums, automotive showrooms and tourist sightseeing vehicles. It effectively solves the problem of unclear explanation in dense exhibit areas, greatly reduces manual guide costs, and optimizes the visiting experience for individual tourists, student groups and VIP visitors alike.

Product Details
Portable Body Craft: The C7 portable self-guided audio guide uses a slim, rounded-edge fuselage made of wear-resistant ABS material, non-slip and comfortable to hold, fully highlighting its portable advantage for long-time carrying.
High-Sensitivity NFC Module: Built-in premium NFC induction chip, 0.5s fast response, accurate trigger without misplay or delay, visitors can complete audio playback with one simple tap.
Hi-Fi Audio System: Equipped with high-fidelity audio decoding chip, clear and soft sound output, filtering ambient noise to restore detailed exhibit information comprehensively.
Battery & Charging Design: 800mAh eco-friendly polymer lithium battery with low power consumption, matched with 1-to-10 charging cable for batch fast charging, convenient for venue unified management.
User-Friendly System: Intelligent built-in operating system, automatically saves the last used language, no repeated settings, easy for the elderly and children to operate independently.
Mini Transmitter Performance: 27g ultra-small transmitter, 12-month super-long battery life, 40m stable signal coverage, easy to install without frequent battery replacement.
Every detail of this portable self-guided audio guide is optimized for self-guided visiting, making it the top choice for cultural venues and exhibition centers.

FAQ
Q: How to trigger the commentary playback?
A: Tap the exhibit's NFC tag with the receiver to play audio instantly.
Q: How long can the device work continuously?
A: Up to 10 hours after being fully charged.
Q: How many languages does this device support?
A: It supports 8 languages and accepts custom multi-language settings.
Q: Is OEM/ODM customization available?
A: Yes, we support logo, function, appearance and other customized services.
Q: What is the signal coverage of the transmitter?
A: The transmitter provides stable signal coverage up to 40 meters.
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