Brand Name	YINGMI L7 Wireless Tour Guide System
Endurance	Approx.8 hours
Mode	One-to-Many、 Many-to-many
Delivery Period	5-8 working days
Payment Method	L/C, paypal
MOQ	1

 

Products Description

YINGMI L7 Wireless Team Guide System is a cutting-edge electronic tour device. It combines portability with high performance, featuring anti-interference UHF technology, clear digital audio, and ultra-long standby time. Whether for museum tours, corporate visits, or multi-language conferences, it delivers wireless voice transmission, freeing users from the constraints of traditional fixed systems. Lightweight and easy to operate, it’s your ideal partner for guided services worldwide.

Specifications

L7-T  Transmitter technical parameters:

Carrier frequency	UHF794-806Mhz
Number of channels	150CH（Adjustable mode: 1 - 150 channels）
Communication distance	≤100m
Charging duration	2.5h
Weight	48g
Size	114.8mm(L)*54.8mm(W)*20.6mm(H)
Working hours	≥8h

L7-R Technical parameters of the ear-mounted receiver:
 

Carrier frequency	UHF794-806Mhz
Number of channels	30CH（Adjustable mode: 1 - 18channels）
Communication distance	≤100m
Charging duration	2.5h
Weight	16g
Size	56.2(L)*23.6mm(W)*15.6mm(H)
Working hours	≥8h

Product features

Adopts UHF 794-806 MHz high-frequency band, enhancing anti-interference ability for clear sound quality.
Non-in-ear receiver design ensures comfortable wearing for long periods without ear fatigue.
Ultra-long standby time of over 7-8 hours meets all-day usage needs for tours or conferences.
150-meter effective receiving range allows free movement without signal loss.
Transmitter with full-function LCD display shows channels, volume, battery power, and signal strength clearly.
Channel memory function enables receivers to automatically match the last used channel when powered on.
Independent volume adjustment on receivers caters to personal hearing preferences.
Adjustable mute-off level and sound sensitivity adapt to different usage environments.
Compact and lightweight design (transmitter 48g, receiver 16g) for easy carrying and storage.
Zero-delay radio receiving front end ensures real-time voice transmission without lag.
Digital audio processing back-end technology delivers high-fidelity sound reproduction.
Multiple explanation modes (one-to-many, many-to-many) suit different team sizes.
Microphone gain adjustment adapts to various microphone performances and user habits.
Professional contact-type charging box supports batch charging, safe and efficient.
EVA shock-absorbing storage box with independent compartments is shockproof and moisture-proof.
All-aluminum storage box frame with silicone grooves and top sponge provides full protection.
Compatible with multiple audio sources (microphones, audio cables) for versatile use.
 

Advantages

Leading UHF technology ensures stronger anti-interference than traditional infrared systems.
Intelligent charging management (trickle-precharge → constant current → constant voltage) extends battery life.
EVA shock-absorbing storage box with independent compartments simplifies equipment management.
Optional UV disinfection function for charging boxes enhances hygiene and safety.
Digital audio processing technology delivers clearer sound than analog systems.
High-performance polymer lithium batteries are safe, environmentally friendly, and lightweight.
2.5-hour fast charging reduces waiting time for repeated use.
Exported to dozens of countries with mature international market experience.
No left-right ear distinction for receivers, making wearing more convenient.
Plug-and-play operation, no professional training required for users.
Stable signal transmission, unaffected by other wireless devices.
All-aluminum storage box is durable and easy to transport for group use.
Moisture-proof and shockproof design extends equipment service life.
 

Application

Museum and exhibition hall guided tours, enabling visitors to hear explanations clearly.
Scenic spot tours, solving the problem of noisy environments affecting tour guide voices.
Corporate factory visits, especially for noisy workshops and production line explanations.
Multi-language international conferences, supporting real-time cross-language communication.
School and training institution teaching activities, facilitating interactive teaching.
VIP reception and government delegation visits, providing high-quality interpretation services.
Product promotion exhibitions, helping customers understand product details in depth.
Industrial tourism projects, introducing production processes and corporate culture.
Academic exchange activities, ensuring smooth knowledge dissemination among participants.
 

Packing and Shipping:

Product Packaging:
1 wireless Tour Guide System device
1 USB charging cable
1 set of earphones
1 user manual

Shipping:
Shipping method: Standard,DHL/FedEx/UPS/EMS
Estimated delivery time: 5-7 business days
Shipping cost: extra

 

FAQs

1.Q: How long can the device work continuously after full charge?
A: Both the transmitter and receiver can work for over 8 hours, meeting all-day usage needs.
2.Q: What is the charging time for the transmitter and receiver?
A: It takes about 2.5 hours to fully charge both devices.
3.Q: What is the effective communication distance?
A: The effective distance is up to 150 meters in open areas, and 100 meters in general environments.
4.Q: Is the receiver in-ear design?
 A: No, it adopts a non-in-ear design, which is more comfortable for long-term wearing.
5.Q: Does the system have strong anti-interference ability?
A: Yes, it uses UHF 794-806 MHz high-frequency band and special circuit processing, with strong anti-interference performance.