Product Introduction:
YINGMI A8 is a high-performance one-to-many wireless team guide system working at 2.4GHz high-frequency band, featuring strong anti-interference, stable 250m transmission, long battery life and ultra-light body. It supports one transmitter matching multiple receivers, delivers clear one-way audio for explanation and listening, and accepts OEM/ODM customization. Widely used in scenic spots, museums, factories, education, business events and religious sites, it provides professional audio guidance for all kinds of group activities.
Product Parameters (Specification):
Transmitter (A8-T)
| 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) |
Receiver (A8-R)
| 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 Feature and Application:
Core Features
Strong Anti-Interference Capability
Adopts 2.4GHz high-frequency wireless transmission technology, with 100 adjustable channels to avoid signal conflict with other electronic devices. Stable performance even in crowded and complex electromagnetic environments, ensuring continuous and clear voice.
One-to-Many Stable Connection
One transmitter can be paired with a large number of receivers at the same time, suitable for small teams of 10 people to large groups of 500 people. The connection is fast and stable, no disconnection, no delay.
Ultra-Long Battery Life
Transmitter works continuously for more than 12 hours, receiver for 10–12 hours. Only 2.5 hours for full charge, meeting the needs of all-day outdoor and indoor activities.
Ultra-Light & Portable Design
Transmitter is slim and light (96g), receiver is mini and lightweight (12g/14g), easy to carry and wear for a long time without discomfort.
Full Customization Support
Provide OEM/ODM services including logo printing, frequency customization, battery capacity adjustment, shell material modification, function development and appearance design.
Application Scenarios
Cultural & Scenic Spots: Museum explanations, scenic area guided tours, cultural relics displays, VIP reception.
Industrial & Enterprise: Factory visits, production line guidance, industrial tourism, internal staff training.
Educational Institutions: Classroom teaching, academic lectures, campus visits, research activities.
Business & Events: Product launches, international exhibitions, high‑end forum reception, enterprise promotion.
Government & Public: Government agency inspection, official reception, public welfare activities.
Product Details:
Appearance & Craft
The shell is made of high-quality durable material, with smooth surface, anti-drop and wear-resistant. Compact streamline design reduces wind resistance and is easy to carry.
Button & Function Layout
Equipped with one-key pairing, one-key shutdown, Bluetooth and other functional buttons. Clear indication, simple operation, suitable for all age groups.
Signal & Transmission
250m barrier-free stable transmission, strong penetration, clear sound in large venues, open squares and multi-room areas.
Charging System
Support independent charging cable and centralized 50-slot charging box. Centralized charging is efficient and tidy, convenient for storage and management after use.
Wearing Experience
Receiver is mini and ultra-light, can be clipped to clothes or hung with a lanyard. Stable and comfortable, no sense of weight during long-time use.
Dual-Speaker Support
Transmitter supports two speakers to use alternately, suitable for multi-person explanation and alternating commentary in large-scale activities.
FAQ:
Q: How to quickly pair the A8 transmitter and receiver?
A: Turn on the transmitter and receivers, press the pairing button on the transmitter. All receivers will automatically connect and match within 3 seconds, no manual channel adjustment needed.
Q: Will the A8 system be interfered by mobile phones, Wi-Fi or other audio equipment?
A: No. A8 uses 2.4GHz high-frequency technology with 100 independent adjustable channels, which can avoid interference from daily electronic equipment and maintain stable transmission.
Q: Can I customize the logo, appearance and functions for our team or company?
A: Yes. We support full OEM/ODM customization, including logo printing, shell color, product appearance, frequency, battery capacity, circuit board and functional development.
Q: How long can the transmitter and receiver work after being fully charged?
A: The transmitter can work continuously for more than 12 hours, and the receiver can work for 10–12 hours. Both only need 2.5 hours to be fully charged, which can meet the needs of one-day activities.
Q: What should I do if the receiver has no sound or unstable signal?
A: First check if the transmitter and receiver are turned on and successfully paired; then confirm they are within 250m effective distance; finally check the battery power. If the problem persists, contact our 24/7 technical support for remote troubleshooting.