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 |
| Brand | YingMi |
| Working frequency | 746-828MHz |
| Channel quantity | 23CH |
| Channel spacing | 250KHz |
| Dimensions | 183mm(L)×65mm(W)×32mm(H) |
| Working Time | ≥ 12 hours |
| Working distance | ≤ 250 meters |
| Warranty | two years |
| Weight | 100g |
| Brand Name | YingMi |
| Model Number | 008B |
| 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 |
| Brand | YingMi | Working frequency | 746-828MHz |
| Channel quantity | 23CH | Channel spacing | 250KHz |
| Dimensions | 183mm(L)×65mm(W)×32mm(H) | Working Time | ≥ 12 hours |
| Working distance | ≤ 250 meters | Warranty | two years |
| Weight | 100g | Brand Name | YingMi |
| Model Number | 008B | Certification | CE,RoHs |
| Place of Origin | China |
Interactive Two-way tour guide system redefines group communication with seamless bidirectional interaction, combining portability and high reliability. Operating in the UHF 746-828MHz band with advanced modulation technology, it enables real-time Q&A between guides and attendees—visitors can ask questions directly, and everyone in the channel can hear the responses. With a transmitter communication distance of ≤250m, 23 adjustable channels, and ≥12 hours of battery life for both transmitters and receivers, this Interactive Two-way tour guide system solves the difficulties of one-way communication limitations in traditional tour guide systems.
| Parameter | Details |
|---|---|
| Carrier Frequency | UHF 746-828 MHz |
| Channel Number | 23 CH (Adjustable 0-23) |
| Communication Range | ≤ 250 meters |
| Charging Time | 2.5 hours |
| Weight | 100g |
| Dimension | 183mm(L)×65mm(W)×32mm(H) |
| Working Time | 12 hours |
| Audio Interface | 3.5mm microphone/audio jack |
| Display | Full-function LCD (channel, volume, battery, signal) |
| Transmission Power | 10mW (Health-friendly) |
| Parameter | Details |
|---|---|
| Carrier Frequency | UHF 746-828 MHz |
| Channel Number | 23 CH (Adjustable 0-23) |
| Communication Range | ≤ 150 meters |
| Charging Time | 2.5 hours |
| Weight | 100g |
| Dimension | 183mm(L)×65mm(W)×32mm(H) |
| Working Time | 12 hours |
| Volume Control | 0-9 levels (adjustable) |
| Intercom Function | Supports two-way communication (visitor questioning) |
The Interactive Two-way tour guide system stands out with targeted strengths for interactive scenarios:
Seamless Two-way Intercom: The core advantage of this system—guides and attendees can communicate in real time, with no delay in questions and responses, significantly enhancing engagement compared to one-way systems.
Strong Anti-Interference: Advanced modulation technology and UHF band optimization filter out Wi-Fi, mobile phone, and environmental interference, ensuring clear two-way audio in crowded or electromagnetic-dense venues.
Multi-Group Parallel Use: 23 adjustable channels allow up to 23 groups to use the Interactive Two-way tour guide system simultaneously—ideal for large events with breakout sessions or multi-track tours.
User-Friendly & Portable: 100g devices with ergonomic design reduce fatigue during long tours; one-button operation and channel memory simplify use for both guides and attendees.
The Interactive Two-way tour guide system adapts to diverse scenarios requiring real-time communication:
Conferences & Seminars: Two-way Q&A between speakers and participants, facilitating in-depth professional exchanges without disrupting the presentation rhythm.
Factory & Industrial Tours: Attendees can ask technical questions about production lines in real time, and guides can respond instantly—enhancing information absorption.
Scenic Spots & Museums: Interactive guided tours where visitors inquire about cultural relics or natural landscapes, making the experience more immersive.
VIP Receptions & Business Forums: Professional interactive communication for delegation visits or high-end discussions, improving communication efficiency and satisfaction.
The Interactive Two-way tour guide system achieves bidirectional communication through precision engineering:
Two-way Transmission Mechanism: Transmitters and receivers adopt full-duplex communication technology, allowing simultaneous audio sending and receiving—attendees’ questions and guides’ responses are transmitted in real time without lag.
Frequency Matching & Channel Stability: Attendees can manually match frequencies via the SET button or use the channel memory function, ensuring quick connection to the correct group; 23 channels are calibrated to avoid cross-talk between parallel groups.
Interactive Experience Optimization: Headphones with built-in microphones enable attendees to speak directly, and the system amplifies and transmits the audio to all receivers in the channel—ensuring no one misses key interactions.
Packing
Packaging Details: Standard export packing. One unit with one independent box.
Shipping
DHL/FedEx/UPS/EMS: 3-7 workdays
Q1: How does the Interactive Two-way tour guide system support real-time Q&A?
A1: It uses full-duplex two-way communication technology—attendees speak into the headphone microphone, and the audio is instantly transmitted to the guide’s transmitter and all other receivers in the channel, enabling seamless interaction.
Q2: How many parallel groups can use the system simultaneously?
A2: With 23 adjustable channels, up to 23 groups can operate the Interactive Two-way tour guide system independently without interference—ideal for large events with multiple parallel sessions.
Q3: What is the effective communication range for two-way interaction?
A3: The transmitter covers ≤250m and the receiver ≤150m, sufficient for most conference halls, factory workshops, and scenic tour routes.
Q4: How long does the battery last for a full-day event?
A4: Both transmitter and receiver support ≥12 hours of working time on a 2.5-hour charge—fully covering 8+ hours of daily interactive guided services without recharging.
Q5: Is the system easy to operate for non-technical attendees?
A5: Yes. Attendees can manually match frequencies via the SET button or use the channel memory function; the two-way intercom only requires speaking into the headphone microphone—no professional skills needed.
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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