Crystal clear sound quality
2.4G anti-interference stable signal
One-to-many simultaneous connection
One-key shutdown for all receivers
Long battery life & low power
Lightweight & portable design
OEM/ODM customization supported
Product Introduction
L5 2.4G anti-interference tour guide equipment is a professional one-way audio team guide system. The tour guide holds the transmitter and tourists wear receivers, realizing clear explanation and stable listening. It adopts low-power frequency modulation design with strong anti-interference performance, supports one-to-many simultaneous connection and one-key shutdown for all receivers, bringing convenient and efficient guidance experience for group activities. The product is lightweight and portable, with long battery life, and supports OEM/ODM customized services to meet diversified usage needs.

Specifications
L5 Transmitter technical parameters:
| Carrier frequency | UHF794-806Mhz |
| Number of channels | 150CH(Adjustable mode: 1 – 150 channels) |
| Communication distance | ≤100m |
| Charging duration | 2.5h |
| Weight | 60g |
| Size | 148mm(L)*38mm(W)*19mm(H) |
| Working hours | ≥30h |
L5-R Technical parameters of the ear-mounted receiver:
| Carrier frequency | UHF794-806Mhz |
| Number of channels | 30CH(Adjustable mode: 1 – 18channels) |
| Communication distance | ≤150m |
| Charging duration | 2.5h |
| Weight | 17g |
| Size | 58(L)*27mm(W)*11mm(H) |
| Working hours | ≥35h |


Product Features
Strong anti-interference: 2.4G frequency modulation design, stable signal transmission without interference.
One-to-many connection: One transmitter can connect multiple receivers at the same time.
One-key shutdown: Long press the main button for 2 seconds to turn off all connected receivers.
Low power & long standby: Ultra-low power consumption, long working and standby time.
Customizable: Support OEM/ODM for logo, frequency, battery capacity, material, function, etc.

Application Scenarios
- Cultural & Public Visits: Scenic spots, museums, government agencies, cultural institutions tours.
- Industrial & Corporate Environments: Factory tours, production line visits, industrial tourism.
- Educational & Academic Settings: Classroom explanations, academic exchanges, observation programs.
- Business & Marketing Events: Product launches, trade shows, high-end exhibitions, VIP receptions.
- Exhibition & Cultural Displays: Historical exhibits, art galleries, cross-cultural exchange programs.
- Religious & Church: Church pilgrimages, worship services, temple ceremonies.

Product Details
Hardware Configuration
Standard matching includes transmitter, receiver, charging cable (1 for 10/1 for 50), headset microphone.
Optional Kits
- KIT 1: 1 Transmitter + 20 Receivers + 2 Charging cables (1for 10) + 1 Headset microphone
- KIT 2: 1 Transmitter + 30 Receivers + 1 Charging box + 2 Headset microphones
- KIT 3: 1 Transmitter + 50 Receivers + 1 Charging box + 2 Headset microphones
- KIT 4: 2 Transmitters + 100 Receivers + 2 Charging cables (1for 50) + 2 Headset microphones
- KIT 5: 3 Transmitters + 200 Receivers + 4 Charging cables (1for 50) + 3 Headset microphones
- KIT 6: 5 Transmitters + 500 Receivers + 10 Charging cables (1for 50) + 5 Headset microphones
Customization Process
- Requirement Confirmation: Confirm software functions (team travel mode, automatic audio mode, etc.) and hardware parameters (appearance, battery capacity, circuit board, etc.).
- Sample Creation: Carry out 3D appearance prototyping, circuit board prototyping, software writing and debugging.
- Testing & Compliance: Test software and hardware performance to ensure qualified mass production.

FAQ
Q1: How many receivers can one L5 transmitter connect to at the same time?
A1: One L5 2.4G transmitter supports connecting multiple receivers simultaneously, realizing stable one-to-many audio guidance for group tours.
Q2: How to use the one-key shutdown function of the L5 system?
A2: Press and hold the main button of the L5 transmitter for 2 seconds, and all paired receivers will be turned off at once, which is convenient for post-tour device management.
Q3: What is the effective communication distance of the L5 tour guide equipment?
A3: The L5 2.4G anti-interference tour guide system has a stable wireless communication distance of up to 150 meters in open areas.
Q4: What are the working hours of the L5 transmitter and receiver?
A4: The L5 transmitter supports 15/30 hours of continuous work, and the receiver can work for up to 35 hours with low-power design.
Q5: Does the L5 tour guide system support customized services?
A5: Yes, L5 provides complete OEM/ODM customization, including logo, frequency, battery capacity, material, function and other personalized configurations.


