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| Categories | Tour Guide Audio System |
|---|---|
| Brand Name: | YingMi |
| Model Number: | 008B |
| Certification: | CE,RoHs |
| Place of Origin: | China |
| MOQ: | 1 |
| Price: | negotiation |
| 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 |
| Company Info. |
| HEFEI HUMANTEK. CO., LTD. |
| View Contact Details |
| Product List |
Two-way tour guide system for conferences redefines interactive communication in meeting scenarios with its professional two-way intercom capability and reliable performance. Operating in the UHF 746-828MHz band with advanced modulation technology, it supports seamless two-way audio between speakers and attendees, enabling real-time Q&A without interrupting the conference flow. With a transmitter communication distance of ≤250m, 23 adjustable channels, and ≥12 hours of battery life, this Two-way tour guide system for conferences 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 Two-way tour guide system for conferences stands out with targeted strengths for meeting scenarios:
Seamless Two-way Intercom: Enables real-time communication between speakers/guides and attendees—attendees can ask questions directly, and speakers can respond instantly, enhancing conference interaction and engagement.
Strong Anti-Interference: UHF band + advanced modulation technology filters out interference from Wi-Fi, mobile phones, and other wireless devices, ensuring clear audio in crowded conference halls.
Multi-Group Parallel Use: 23 adjustable channels allow up to 23 parallel groups to use the system simultaneously—ideal for large conferences with breakout sessions or multi-track seminars.
Conference-Friendly Design: Portable 100g devices with long battery life (≥12 hours) support full-day meetings without frequent recharging; one-button operation and channel memory simplify use for attendees of all technical levels.
Wide Audio Compatibility: Works with all current audio formats, enabling flexible integration with conference audio equipment
The Two-way tour guide system for conferences adapts to diverse meeting and event needs:
Academic Conferences & Seminars: Two-way Q&A between lecturers and participants, facilitating in-depth professional exchanges without disrupting the presentation rhythm.
Corporate Meetings & Training Sessions: Interactive communication for internal training, departmental meetings, or remote branch sync-ups—supports real-time feedback and discussion.
International Conferences & Simultaneous Interpretation: Multi-channel support for different language groups; two-way intercom enables attendees to clarify interpretation content instantly.
VIP Receptions & Business Forums: Professional interactive guided services for delegation visits, business negotiations, or high-end forum discussions—enhancing communication efficiency.
The Two-way tour guide system for conferences achieves interactive 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 speakers’ responses are transmitted in real time without delay.
Anti-Interference Optimization: UHF 746-828MHz band minimizes signal overlap with common wireless devices in conference venues, ensuring stable two-way audio even in electromagnetic-dense environments.
Conference Efficiency Enhancement: Channel memory function saves pre-set frequencies, enabling quick setup for repeated conference use; LOCK button prevents accidental channel changes during meetings.
Packing
Packaging Details: Standard export packing. One unit with one
independent box.
Shipping
DHL/FedEx/UPS/EMS: 3-7 workdays
Q1: How does the Two-way tour guide system for conferences support real-time Q&A?
A1: It adopts full-duplex two-way communication technology—attendees can speak into the headphone microphone to ask questions, and speakers receive the audio instantly via the transmitter, enabling seamless real-time interaction.
Q2: How many parallel groups can use the system at a large conference?
A2: With 23 adjustable channels, up to 23 groups can operate independently without interference—ideal for conferences with breakout sessions or multi-language tracks.
Q3: What is the effective communication range in a large conference hall?
A3: The transmitter covers ≤250m and the receiver ≤150m, sufficient for most standard conference halls, exhibition centers, or seminar venues.
Q4: How long does the battery last for a full-day conference?
A4: Both transmitter and receiver support ≥12 hours of working time on a 2.5-hour charge—fully covering 8+ hours of daily conference use without recharging.
Q5: Is the system easy to operate for elderly or non-technical attendees?
A5: Yes. It features simple one-button power-on, manual frequency matching via the SET button, and intuitive volume control—no professional technical skills required, suitable for all conference participants.
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