HEFEI HUMANTEK. CO., LTD.
| Payment Terms | L/C, paypal |
| Delivery Time | 5-8 working days |
| Packaging Details | packed in carton box |
| Chargers | Charger Or Charging Box |
| Distance | about 150 meters |
| Frequency | 663-694 |
| Weight | Transmitter:48g,receiver:16g |
| Warranty | two years |
| Working Hours | ≥8h |
| Batter | Lithium Battery |
| customize | OEM + ODM |
| Brand Name | YingMi |
| Model Number | L8 |
| Certification | CE,RoHS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, paypal | Delivery Time | 5-8 working days |
| Packaging Details | packed in carton box | Chargers | Charger Or Charging Box |
| Distance | about 150 meters | Frequency | 663-694 |
| Weight | Transmitter:48g,receiver:16g | Warranty | two years |
| Working Hours | ≥8h | Batter | Lithium Battery |
| customize | OEM + ODM | Brand Name | YingMi |
| Model Number | L8 | Certification | CE,RoHS |
| Place of Origin | China |
This Low-latency Wireless tour guide system is a professional one-way audio transmission solution for guided tours, VIP receptions, factory visits and events. It delivers stable, ultra-low-delay audio, supports Bluetooth connection with mobile phones and translation devices, and allows seamless switching for 3–5 guides. Backed by HEFEI HUMANTEK’s 20+ years of manufacturing experience, it provides clear explanation and listening for groups of various sizes, with full OEM/ODM customization available to meet different demands.
| Parameter | Details |
|---|---|
| Carrier Frequency | UHF 663-694 MHz |
| Channel Number | 102 CH (Adjustable 1-102) |
| Communication Range | 1-300 meters |
| Charging Time | 2.5 hours |
| Weight | 98g |
| Dimension | 115*55*26mm |
| Working Time | 6-8hours |
| Parameter | Details |
|---|---|
| Carrier Frequency | UHF 663-694 MHz |
| Channel Number | 150 CH |
| Communication Range | 1-300meters |
| Charging Time | 2.5 hours |
| Weight | 16g |
| Dimension | 52*22*14mm |
| Working Time | 6-8 hours |
Ultra-Low-Latency Audio Transmission
The Low-latency Wireless tour guide system uses high-performance UHF digital transmission technology to achieve near-real-time audio output, with no lag, echo or distortion, ensuring visitors catch every detail of the explanation synchronously.
Multi-Guide Seamless Switching
This Low-latency Wireless tour guide system allows 3–5 guides to take turns speaking without re-pairing or interrupting, perfectly matching large-group tours, segmented visits and multi-point explanation tasks.
Bluetooth Compatibility
Built-in Bluetooth can connect to mobile phones, translators, audio players and other external devices, easily realizing multilingual explanation, background audio mixing and diversified playback.
Stable Long-Distance Signal
With strong anti-interference capability, it maintains stable 1–300m communication in crowded indoor spaces, open scenic spots and complex industrial environments.
Cultural Tourism & Scenic Spots
Widely used in museums, historical sites, national parks, cultural centers and heritage sites, providing quiet, clear group explanation without disturbing the visiting atmosphere.
Government & VIP Reception
Perfect for official inspections, diplomatic receptions, institutional open days and government affairs visits, presenting a professional and orderly reception image.
Industrial & Factory Tours
Ideal for production line visits, industrial tourism, enterprise opening days and factory briefings, ensuring clear communication without affecting on-site production.
Education & Academic Activities
Applied to campus open days, school visits, academic lectures, laboratory tours and training sessions, supporting efficient teaching and interactive explanation.
Business & Exhibition Events
Suitable for product launches, international trade fairs, high-end exhibitions, press conferences and VIP client experience activities to improve event professionalism.
The system adopts compact and durable housing. The transmitter is portable with clear control buttons, while the receiver uses an ergonomic ear-hook structure for long-wearing comfort. Both units use stable circuit design and high-quality rechargeable batteries, ensuring reliable performance in frequent daily use. Multiple kit configurations are available with dedicated charging docks for batch management.
Product Packaging:
1 wireless Tour Guide System device
1 transmitter
1 receiver
1 microphone
1 charger
Shipping:
Shipping method: Standard,DHL/FedEx/UPS/EMS
Estimated delivery time: 5-7 business days
Shipping cost: extra
Q:What is the maximum transmission distance of this system?
A:The system supports stable 1–300m audio transmission in open areas, with strong anti-interference performance in complex indoor or outdoor environments.
Q:How long does it take to fully charge the transmitter and receiver?
A:Both transmitter and receiver can be fully charged in 2.5 hours and support 6–8 hours of continuous working time.
Q:Does the system support multi-guide simultaneous use?
A:Yes, it allows 3–5 guides to switch seamlessly, making it ideal for large-scale group tours and multi-section explanation activities.
Q:Can we customize logo, frequency or functions?
A:Yes, we provide full OEM/ODM service including logo printing, frequency customization, battery capacity adjustment and function development.
Q:What after-sales support do you provide?
A:We offer a 2-year warranty, 24/7 online troubleshooting, global technical support, and free firmware updates to maintain long-term stable use.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2007
Employee Number:
30~200
Ecer Certification：
Site Member
HEFEI HUMANTEK CO., LTD., a part of YingTe Group, is a leading Chinese manufacturer of intelligent audio guide systems. Established in 2007 and based in a 30,000+ sqm facility in Hefei High-tech Zone, we specialize in the development, production, and OEM customization of audio tour guide system. We ... HEFEI HUMANTEK CO., LTD., a part of YingTe Group, is a leading Chinese manufacturer of intelligent audio guide systems. Established in 2007 and based in a 30,000+ sqm facility in Hefei High-tech Zone, we specialize in the development, production, and OEM customization of audio tour guide system. We ...
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