Long-lasting endurance

One-to-many stable link
2.4G anti-interference
250m long range
2.5h fast charging
Lightweight portable
 
 

Product Introduction

 
This A8 long-lasting one-to-many tour guide system delivers stable wireless audio transmission for group guiding. It features 2.4GHz anti-interference technology, ultra-clear sound, long battery life, and lightweight portable design. With one-to-many connection and customizable options, it provides clear and reliable explanation for various team visiting and guiding scenarios.

 

Product Parameters

A8-T  Transmitter technical parameters:

Carrier frequency	2.4G; Other frequency can  be customize
Number of channels	100 CH（Adjustable 100CH）
Communication distance	250m
Charging duration	2.5h
Weight	96g
Size	91*52*16mm（fuselage）
Working hours	＞12h（hour）

 

A8-R  Technical parameters of the receiver:

Carrier frequency	2.4G; Other frequency can  be customize
Number of channels	100 CH（Adjustable 100CH）
Communication distance	250m
Charging duration	2.5h
Weight	12g/14g
Size	60.5*28*10mm
Working hours	10-12h（hour）

 

Product Features

Long-Lasting Endurance:2.5h fast charging supports over 12 hours of use for the transmitter and 10–12 hours for the receiver, perfect for all-day team guiding.

Stable One-to-Many Connection:One transmitter pairs steadily with multiple receivers, providing efficient one-way audio explanation for large groups.

2.4GHz Anti-Interference:Uses 2.4G high-frequency technology to block external interference, keeping sound clear and stable.

Lightweight & Customizable:Compact and portable for easy carrying; supports OEM/ODM customization on logo, frequency and functions.

 

Application Scenarios

This long-lasting one-to-many tour guide system is designed for all-day group guidance and large-scale explanation, and is widely applied to:

· Scenic spots, museums and cultural venues for long-duration team tours
· Factories and enterprises for stable large-group visiting explanation
· Schools, trainings and academic activities for continuous teaching & communication
· Exhibitions, trade fairs and VIP receptions for efficient one-to-many guiding

Product Details

Transmitter: Slim and lightweight body with one-key pairing, stable 2.4G signal, and extra-long endurance to support all-day one-to-many team guiding.

Receiver: Mini ultra-light design for comfortable long-wearing, stable 250m signal reception, and matched long battery life for uninterrupted listening.

Complete Kits: Diversified group configurations for 20–500 people, equipped with full set of transmitters, receivers, charging accessories and headsets, ideal for large-scale long-duration guiding.

 

FAQ

Q1: How long can this tour guide system work after a full charge?
A1: The transmitter works over 12 hours, and the receiver works 10–12 hours; both support 2.5-hour fast charging for all-day guiding.
 
Q2: Can one transmitter connect with multiple receivers at the same time?
A2: Yes. It supports stable one-to-many pairing, perfectly for large-group one-way audio explanation.
 
Q3: Why is this system called long-lasting for team guiding?
A3: It has extra-long battery life and fast charging, ensuring uninterrupted audio transmission for all-day outdoor & indoor team tours.
 
Q4: What is the maximum stable transmission distance of this one-to-many system?
A4: It supports stable 250m wireless transmission, keeping clear sound for large-scale guiding scenarios.
 
Q5: Is this long-lasting system suitable for multi-scale group tours?
A5: Yes. We provide complete kits for 20–500 people to meet different large-group guiding demands.