2.4G stable anti-interference signal
Ultra-light & comfortable to wear
One-to-many simultaneous transmission
250m long-distance communication
Long battery life for all-day use
100 adjustable channels
Product Introduction
YINGMI A8 stable signal wireless tour guide system adopts 2.4GHz high-frequency technology with strong anti-interference performance, ensuring clear and stable audio transmission in crowded environments. It supports one-to-many connection, allowing one transmitter to deliver clear explanation to multiple receivers synchronously. With ultra-light body, long battery life and flexible customization, it is the ideal audio guide solution for various group guidance 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
Stable Signal & Anti-interference: 2.4GHz high-frequency band + 100 adjustable channels, effectively avoid signal interference and ensure smooth audio transmission.
One-to-Many Transmission: One transmitter matches multiple receivers, suitable for large-scale group guidance.
Ultra-light & Portable: Mini size and lightweight design, easy to carry and wear for a long time.
Long Battery Life: Long working hours and fast charging, meet all-day using needs.
Customizable: Support OEM/ODM for logo, frequency, battery, appearance and functions.
Application Scenarios
Scenic spots, museums and cultural institutions
Factory tours and enterprise visits
Education, training and academic activities
Business exhibitions and VIP receptions
Religious sites and cultural display venues
Product Details
Transmitter: Slim 91*52*16mm fuselage, 96g lightweight; built with one-key pairing, Bluetooth and one-key power off, easy to operate; supports dual microphones for flexible use.
Receiver: Mini 60.5*28*10mm compact size, 12g/14g ultra-light, comfortable for long-time wearing without any burden; delivers clear sound and stable signal lock.
Signal Performance: 2.4G high-frequency transmission + 100 adjustable channels, strong anti-interference, stable audio output even in crowded places.
Transmission & Charging: 250m reliable long-distance communication; 2.5h fast charging, supports all-day continuous use.
FAQ
Q1: How does the system ensure stable signal?
A1: It uses 2.4G high-frequency technology and 100 adjustable channels to avoid interference.
Q2: What is the maximum transmission distance?
A2: Up to 250m in open areas.
Q3: Can one transmitter connect multiple receivers?
A3: Yes, it supports one-to-many connection for large groups.
Q4: How long does the battery last?
A4: Transmitter works over 12h, receiver works 10-12h.
Q5: Is customization available?
A5: Yes, we support OEM/ODM for frequency, logo, battery and functions.