| Channel quantity | 23CH |
| Working Time | ≥ 12 hours |
| Dimensions | 183mm(L)×65mm(W)×32mm(H) |
| Supply Ability | 10000pcs for one month |
| Brand | YingMi |
| Working frequency | 746-828MHz |
| Delivery Time | 3-7 days |
| Channel spacing | 250KHz |
| Payment Terms | L/C, T/T, Western Union, MoneyGram |
| Weight | 100g |
| Packaging Details | packed in carton box |
| Working distance | ≤ 250 meters |
| Warranty | two years |
| Model Number | 008B |
| Brand Name | YingMi |
| Certification | CE,RoHs |
| Place of Origin | China |
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Product Specification
| Channel quantity | 23CH | Working Time | ≥ 12 hours |
| Dimensions | 183mm(L)×65mm(W)×32mm(H) | Supply Ability | 10000pcs for one month |
| Brand | YingMi | Working frequency | 746-828MHz |
| Delivery Time | 3-7 days | Channel spacing | 250KHz |
| Payment Terms | L/C, T/T, Western Union, MoneyGram | Weight | 100g |
| Packaging Details | packed in carton box | Working distance | ≤ 250 meters |
| Warranty | two years | Model Number | 008B |
| Brand Name | YingMi | 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.
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| 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) |
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| 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.
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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.
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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:
100~200
Ecer Certification:
Site Member
With 19 years of specialized industry expertise dating back to 2007, Yingmi has partnered with museums, scenic areas, heritage sites, and tour operators to design and deliver audio guide programs that work — for visitors, for staff, and for the long run. We bring the hardware, the service infr... With 19 years of specialized industry expertise dating back to 2007, Yingmi has partnered with museums, scenic areas, heritage sites, and tour operators to design and deliver audio guide programs that work — for visitors, for staff, and for the long run. We bring the hardware, the service infr...
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