HEFEI YINGMI TECHNOLOGY. CO., LTD.
| Payment Terms | L/C, T/T, Western Union, MoneyGram |
| Supply Ability | 10000pcs for one month |
| Delivery Time | 3-7 days |
| Packaging Details | packed in carton box |
| Type | Y3 |
| Weight | 18g |
| Distance | 150m |
| Working frequency | 2.4GHZ |
| Working time | 8h |
| Battery | Lithium Battery |
| Brand Name | YingMi |
| Model Number | Y3 |
| Certification | CE,RoHs |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union, MoneyGram | Supply Ability | 10000pcs for one month |
| Delivery Time | 3-7 days | Packaging Details | packed in carton box |
| Type | Y3 | Weight | 18g |
| Distance | 150m | Working frequency | 2.4GHZ |
| Working time | 8h | Battery | Lithium Battery |
| Brand Name | YingMi | Model Number | Y3 |
| Certification | CE,RoHs | Place of Origin | China |
YINGMI Y3 Portable One-way tour guide system redefines convenient group commentary with its ultra-light design and reliable one-way audio transmission. Operating in dual high-frequency bands (796MHz-816MHz/860MHz-870MHz) and integrated with 2.4GHz anti-interference technology, it delivers clear, unidirectional communication from guide to visitors within ≤80m. Weighing only 18g (receiver) and 62g (transmitter), this Portable One-way tour guide system is easy to carry and distribute, eliminating the burden of heavy equipment during long tours. With main-deputy dual-talk functionality, 4 adjustable channels, and ≥15 hours of transmitter battery life
| Parameter | Version 1 | Version 2 |
|---|---|---|
| Carrier Frequency | 796MHz-816MHz | 860MHz-870MHz |
| Channel Number | 4 adjustable channels | 4 adjustable channels |
| Working Distance | ≤80m | ≤80m |
| Standard Memory | 4G | - |
| Battery Capacity | - | 1200mAh polymer lithium battery |
| Working Time | ≥15 hours | ≥15 hours |
| Display | Full-function LCD | Full-function LCD |
| Language Support | 4 preset languages (customizable) | - |
| Parameter | Details |
|---|---|
| Carrier Frequency | 860MHz-870MHz |
| Channel Number | 4 adjustable channels |
| Working Distance | ≤80m |
| Battery Capacity | 230mAh |
| Weight | 18g |
| Size | 69mm × 26mm × 12mm |
| Working Time | ≥8 hours |
The Portable One-way tour guide system stands out with targeted strengths for mobile tours:
Ultra-Portable Design: 18g receiver and 62g transmitter—lightweight enough to fit in pockets or wear for hours, perfect for walking tours, factory inspections, and museum visits.
Stable One-way Transmission: Unidirectional audio flow ensures only the guide’s commentary is delivered, eliminating background noise or accidental interruptions, keeping the audience focused.
2.4G Anti-Interference: High-frequency band technology filters out Wi-Fi, mobile phone, and environmental interference, maintaining clear audio in crowded or electromagnetic-dense venues.
Main-Deputy Dual-Talk: Supports seamless switching between two lecturers on the same channel, ideal for collaborative commentary (e.g., guide + technical expert) without compromising portability.
The Portable One-way tour guide system adapts to diverse mobile tour scenarios:
Corporate & Factory Tours: Lightweight design for guides moving across production lines; one-way transmission ensures clear explanations of equipment and processes.
Museums & Small Scenic Spots: Easy to carry during walking tours; non-in-ear receiver avoids fatigue for visitors exploring exhibits or trails.
Educational Training & Workshops: Portable for classroom observations or off-site training; one-way transmission ensures focused learning without distractions.
Government & VIP Receptions: Professional one-way commentary with convenient portability, enhancing the reception experience for delegations.
The Portable One-way tour guide system achieves reliable performance through integrated design:
One-way Transmission Mechanism: Transmitters send focused audio signals to paired receivers, with no reverse communication—eliminating cross-talk and ensuring the guide’s voice is the sole audio source, critical for portable group tours.
Portability Optimization: Lightweight materials and compact dimensions (69×26×12mm) reduce user burden; the receiver’s ergonomic earhook stays secure during movement, fitting all ear shapes comfortably.
Dual-Talk for Collaborative Commentary: Two transmitters (main + deputy) pair with the same channel, enabling flexible role switching—ideal for portable tours requiring in-depth expertise without additional equipment.
Packing and Shipping:
Packing
Packaging Details: Standard export packing. One unit with one independent box.
Shipping
DHL/FedEx/UPS/EMS: 3-7 workdays
Q1: How lightweight is the Portable One-way tour guide system for long tours?
A1: The receiver weighs only 18g and the transmitter 62g—both are compact and easy to carry, causing no fatigue even for 8+ hours of continuous use.
Q2: What advantage does one-way transmission offer for portable tours?
A2: One-way transmission ensures only the guide’s commentary is heard, eliminating interference from visitors’ conversations or environmental noise—critical for focused, mobile group tours.
Q3: How many teams can use the system simultaneously?
A3: With 4 adjustable channels, up to 4 teams can operate independently, making it suitable for small-to-medium venues like boutique museums or factory workshops.
Q4: Is the system easy to operate for elderly visitors or untrained staff?
A4: Yes. Press the SET button to power on, and the receiver automatically searches and connects to the transmitter signal—no manual channel tuning, simple for all users.
Q5: How long does the battery last for a full-day portable tour?
A5: The transmitter works ≥15 hours and the receiver ≥8 hours—one full charge supports full-day tours without recharging, ideal for mobile use across multiple locations.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2007
Employee Number:
30~200
Ecer Certification：
Site Member
Yingmi operates a 50-acre facility in Hefei High-Tech Zone equipped with 4 full-automatic SMT production lines. We provide professional wireless tour guide system and audio guide products, meanwhile offering flexible OEM & ODM one-stop services to satisfy personalized design, development and man... Yingmi operates a 50-acre facility in Hefei High-Tech Zone equipped with 4 full-automatic SMT production lines. We provide professional wireless tour guide system and audio guide products, meanwhile offering flexible OEM & ODM one-stop services to satisfy personalized design, development and man...
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