Product Introduction:
Many-to-many wireless tour guide device is designed by HEFEI HUMANTEK CO., LTD., a professional audio guide system manufacturer founded. It realizes stable one-way audio transmission, supports seamless speaker switching, and can connect with mobile phones, translators and other Bluetooth devices. With reliable UHF signal, long battery life and strong compatibility, it delivers clear, interference-free explanation for various group guidance scenarios.
Product Parameters (Specification):
Transmitter (L8-T)
| Parameter | Details |
|---|---|
| Carrier Frequency | UHF 663-694 MHz |
| Channel Number | 150 CH |
| Communication Range | 1-300 meters |
| Charging Time | 2.5 hours |
| Weight | 98g |
| Dimension | 115*55*26mm |
| Working Time | 6-8 hours |
Receiver (L8-R, Ear-mounted)
| Parameter | Details |
|---|---|
| Carrier Frequency | UHF 663-694 MHz |
| Channel Number | 150 CH |
| Communication Range | 1-300 meters |
| Charging Time | 2.5 hours |
| Weight | 16g |
| Dimension | 55*22*14mm |
| Working Time |
6-8 hours |
Product Feature and Application:
Core Features
Seamless Multi-Guide Switching
This many-to-many wireless tour guide device supports 3–5 guides to switch explanations smoothly without signal cut-off, noise or delay, which greatly improves the efficiency of large-group tours and multi-person explanation tasks.
Stable UHF Digital Transmission
Adopts high-performance UHF 663–694MHz digital transmission technology, with strong anti-interference ability. It keeps stable signal within 1–300m and ensures clear sound transmission even in crowded, noisy or large-space scenes.
Bluetooth Device Compatibility
Built-in high-performance Bluetooth module, which can be quickly paired with mobile phones, translation equipment, audio players and other external devices, flexibly meeting the needs of simultaneous explanation and audio playback.
Multi-Channel Anti-Interference Design
The transmitter is equipped with 150 adjustable channels and the receiver with 18 adjustable channels, with excellent channel isolation. Multiple groups can use at the same time without cross-frequency interference, suitable for large-scale multi-team activities.
Ultra-Light Ergonomic Structure
The transmitter is only 98g, light and easy to hold; the ear-hook receiver is 16g ultra-light, ergonomically designed, comfortable to wear for a long time without fatigue, firm and not easy to fall off.
Application Scenarios
Cultural Tourism & Scenic Visits: Ideal for guided tours in scenic spots, museums, historical sites, art galleries and cultural centers; ensures clear explanation for large groups of tourists without ambient noise interference.
Industrial & Corporate Tours: Widely used in factory visits, production line tours, industrial tourism and enterprise opening days; helps managers introduce production processes, corporate culture and technical advantages safely and efficiently.
Educational & Academic Activities: Suitable for campus open days, classroom teaching, academic seminars, laboratory visits and school-to-school exchanges; provides clear audio transmission for teachers and observers.
Business & Exhibition Events: Perfect for product launches, international trade fairs, high-end exhibitions, press conferences and VIP customer receptions; enhances professional experience and communication effect.
Product Details:
This many-to-many wireless tour guide device features a compact, wear-resistant and drop-proof shell suitable for long-term frequent use. The transmitter has an intuitive button layout for quick mute and channel switching; the mini ear-hook receiver fits firmly and is not easy to fall off. Stable UHF signal supports 1-300m barrier-free communication, and multi-channel design ensures multiple groups work simultaneously without interference. Matching multi-slot charging docks realize one-stop charging and storage, making equipment management more convenient.
Packing and Shipping:
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
FAQ:
Q: How many receivers can be connected to one transmitter at most?
A: A single transmitter can connect a large number of receivers, and the system supports up to 500 receivers for large-scale events.
Q: Can this device work normally in noisy environments?
A: Yes, its UHF anti-interference technology ensures clear sound even in crowded or noisy places.
Q: Is it possible to customize the channel number and working frequency?
A: Yes, we provide full OEM/ODM customization for channels, frequency, logo, battery and appearance.
Q: How long does it take to fully charge the device and how long can it work?
A: It takes 2.5 hours to fully charge, and both transmitter and receiver can work continuously for 6-8 hours.
Q: Do we need additional equipment or license to use this device?
A: No additional equipment is needed; it uses compliant frequency bands and requires no extra license in most regions.