Ultra-light & portable for easy carrying
Crystal clear sound quality
2.4G anti-interference stable signal
One-to-many simultaneous transmission
Long battery life for all-day use
250m long-distance communication
Product Introduction
YINGMI A8 is an ultra-light 2.4G wireless one-to-many tour guide system designed for clear group audio transmission. It features strong anti-interference performance, long battery life, and portable compact design, realizing one-way stable explanation from the speaker to listeners. This professional team guide device supports flexible customization and is widely used in various group guidance scenarios, bringing efficient and clear audio communication experience.

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
Ultra-light & Portable: Compact fuselage and ultra-light weight, easy to carry and wear for long time use.2.4G Anti-interference: Operates in 2.4GHz high-frequency band, stable signal without interference from other devices.
One-to-Many Transmission: One transmitter can pair with multiple receivers, suitable for large group guidance.
Long Battery Life: Transmitter works over 12h, receiver works 10-12h, meets all-day use demand.
Customizable: Support OEM/ODM customization including logo, frequency, battery capacity, material and functions.
100 Adjustable Channels: Rich channel selection, avoid signal conflict in multi-group use.

Application Scenarios
Cultural & Public Visits: Scenic spots, museums, government agencies, cultural institutions toursIndustrial & Corporate Environments: Factory tours, production line visits, industrial tourism
Educational & Academic Settings: Classroom explanations, academic exchanges, institutional observations
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
Transmitter Details: Slim 91*52*16mm fuselage, only 96g; equipped with pairing, Bluetooth, one-key power off buttons; supports dual speakers, 250m long-distance transmission.Receiver Details: Mini 60.5*28*10mm size, as light as 12g; easy to wear, stable signal connection, clear audio restoration.
Fast Charging: Both transmitter and receiver only need 2.5h to fully charge, efficient and time-saving.
Stable Pairing: Quick one-key pairing between transmitter and receivers, simple operation for beginners.

FAQ
Q1: How many receivers can one A8 transmitter pair with?A1: One transmitter can pair with a large number of receivers, suitable for 20-500 people group use with different kits.
Q2: What is the maximum transmission distance of A8 wireless tour guide system?
A2: The stable communication distance can reach 250m in open areas.
Q3: Can the working frequency of A8 be customized?
A3: Yes, besides standard 2.4G frequency, other frequencies can be customized according to your needs.
Q4: How long does it take to fully charge the transmitter and receiver?
A4: Both of them only need 2.5 hours to get fully charged.
Q5: Is the A8 receiver easy to wear for tourists?
A5: Yes, the receiver is ultra-light (12g/14g) and mini-sized, very comfortable to wear for a long time.
Q6: Does the system have anti-interference function?
A6: Yes, it adopts 2.4G high-frequency band with 100 adjustable channels, effectively avoiding external interference.