Professional 100 channels

stable anti-interference
long-distance transmission
long battery life
ideal for group tours, visits and receptions
 

Product Introduction

The R8 100 channels tour guide system is a high-performance one-way wireless audio guidance device. It adopts 2.4GHz high-frequency technology and 865MHz–880MHz customizable frequency, equipped with 100 adjustable channels to avoid signal interference. One transmitter connects multiple receivers stably, delivering clear audio for large-scale group explanations. It supports OEM/ODM customization and is widely used in scenic spots, museums, factories, exhibitions and other scenarios.
 

Product Parameters

Technical parameters of R8 transmitter:

Carrier frequency	865MHz-880MHz; Other frequency can  be customize
Number of channels	100 CH（Adjustable 100CH）
Communication distance	150m
Charging duration	2.5h
Weight	55.4g
Size	75*50*18mm（fuselage）
Working hours	7-10h（hour）

 

Technical parameters of the R8 receiver:

Carrier frequency	865MHz-880MHz; Other frequency can  be customize
Number of channels	100 CH（Adjustable 100CH）
Communication distance	200m
Charging duration	2.5h
Weight	17.3g
Size	73*48*11mm
Working hours	7-10h（hour）

 

Product Features

100 Adjustable Independent Channels: Equipped with 100 switchable channels, it can flexibly avoid cross-frequency interference, supporting multiple sets of systems to work simultaneously in the same venue, suitable for large-scale exhibitions and multi-group simultaneous explanations.

Strong Anti-Interference Performance: Adopts 2.4GHz high-frequency band and 865MHz–880MHz customizable carrier frequency, effectively isolating external electronic interference, ensuring stable and noise-free audio transmission in crowded and complex environments.

Stable One-to-Many Connection: One transmitter can quickly pair with a large number of receivers, supporting group sizes from 20 to 500 people, perfectly meeting the needs of tourist groups, factory visits and government receptions.

Long-Distance Stable Transmission: The transmitter has a 150m effective transmission distance, and the receiver reaches 200m, maintaining stable signal and clear sound quality in large indoor and outdoor spaces.

 

Application Scenarios

Cultural & Public Visits

Widely used in scenic spots, museums, historical sites, government agencies and public cultural venues for guided tours, VIP receptions and official inspections. It ensures clear explanation transmission in crowded environments and improves the quality of cultural visits.
 

Industrial & Corporate Environments

Suitable for factory tours, production line visits, industrial tourism and corporate open days. It helps participants clearly hear production processes, technical explanations and safety guidelines, making industrial visits more efficient.
 

Educational & Academic Settings

Applied to campus open days, classroom teaching, academic lectures and research exchanges. It avoids environmental noise and ensures smooth knowledge transfer for students and visitors.
 

Business & Marketing Events

Ideal for product launches, trade fairs, high-end exhibitions and VIP client receptions. It helps speakers convey brand and product information to multiple audiences efficiently.
 

Exhibition & Cultural Displays

Used in art galleries, cultural relics exhibitions and intangible cultural heritage displays. It provides clear commentary for visitors to understand the artistic and cultural value of exhibits.
 

Religious & Church Activities

Designed for church worship, temple ceremonies and scripture recitations. It delivers stable and clear audio to create a devout and peaceful activity atmosphere.

Product Details

Transmitter Details

The R8 transmitter has a compact size of 75*50*18mm and weighs only 55.4g, easy to hold for long-term use. It features 100 adjustable channels, 150m long-distance transmission, strong anti-interference, 7–10h battery life, 2.5h fast charging, one-key operation and durable engineering plastic material.

Receiver Details

The R8 receiver is ultra-slim at 73*48*11mm and weighs 17.3g, comfortable for long-time wearing. It synchronizes 100 channels with the transmitter, provides Hi-Fi clear audio, 200m signal coverage, 7–10h endurance, 2.5h fast charging and stable low-power circuit design.

 

FAQ

Q1: How many receivers can one R8 transmitter connect to?
A1: One transmitter can stably pair with multiple receivers, supporting 20–500 people group use.
 
Q2: Will multiple R8 systems interfere with each other?
A2: No, 100 adjustable channels can avoid cross-frequency interference, allowing multiple sets to work at the same time.
 
Q3: Does the R8 system support frequency customization?
A3: Yes, it supports customizing 865MHz–880MHz and other frequency bands as needed.
 
Q4: What is the working time of the R8 device after full charge?
A4: Both transmitter and receiver can work continuously for 7–10 hours.
 
Q5: Is the R8 tour guide system suitable for outdoor scenic spots?
A5: Yes, 150–200m long-distance transmission and strong anti-interference make it ideal for outdoor and large-space scenarios.