Audio Guide for Conferences
RFID Auto Induction
150 Customizable Channels
Strong Anti-interference Signal
Real-time Voice Transmission
Hefei Humantek Co., Ltd. is one of the leading manufacturers and suppliers of audio guide for conferences in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to buy bulk high quality audio guide for conferences from our factory.
YINGMI M7C audio guide for conferences is a professional intelligent audio device exclusively tailored for conference scenarios, integrating an automatic guide system and a team tour guide system in one. It is perfectly adapted to the diversified audio explanation and reception needs of various conferences including international summits, industry forums, product launch conferences and exhibition-type meetings, covering independent visiting of on-site exhibition zones, guided explanation for VIP guest groups, and simultaneous audio service for multi-group parallel activities in different venues. It not only provides a smooth and high-end audio experience for all participants, but also elevates the overall professional image and service quality of the conference.
Product Parameters
Technical parameters of M7C transmitter
|
Carrier frequency |
2400MHz-2490MHz/other frequency can customize |
|
Number of channels |
150 channels |
|
Communication distance |
1-200m |
|
Charging duration |
2.5h |
|
Weight |
68.8g |
|
Size |
105mm(L)*70mm(W)*20mm(H) |
|
Working hours |
7-10h(hour) |
Technical parameters of the M7C receiver
|
Capacity |
store 9999 segments of explanation words |
|
Carrier frequency |
2.4GHz |
|
Language |
8languages |
|
Battery capacity |
800mAh |
|
Weight |
50g |
|
Size |
82(L)*59mm(W)*12.5mm(H) |
|
Working hours |
≥15h(HOUR) |
Technical parameters of M7C transmitter
|
Signal strength |
Support 16 levels |
|
Signal number |
9999 |
|
Coverage |
40m |
|
Size |
40*40*20mm |
|
Weight |
27g |
|
Battery operating time |
≥15 month |
Product Feature
2-in-1 Dual Modes for Diverse Conference Scenarios
Seamless switch between self-guided mode (for independent visiting of conference exhibition areas) and team tour mode (for VIP guest group explanation, branch venue guidance), fully meeting the different audio needs of conference on-site.
01
Strong Anti-interference for Crowded Conference Venues
2.4GHz stable frequency band ensures clear and smooth signal transmission even in crowded conference halls, exhibition areas and multi-person gathering places.
02
Quick Content Update for Conference Dynamic Adjustment
Simple one-click content update operation, no professional technical threshold, suitable for temporary adjustment of conference explanation content and replacement of exhibition area introduction.
03
9999 Large-capacity Audio Storage
Able to preload all conference-related audio content including exhibition area explanation, product introduction, theme sharing and venue introduction, meeting the one-stop audio storage needs of conferences.
04

Application Scenarios
- International Summits & Academic Conferences: Multi-language support and anti-interference multi-channel design, suitable for international guest reception and multi-group parallel on-site visiting.
- Industry Forums & Exhibition-type Conferences: RFID auto induction for theme exhibition zones and product display areas, realizing intelligent automatic explanation for independent visiting of participants.
- Enterprise Business Conferences & Annual Meetings: Team tour mode for internal employee group visiting and external partner reception, conveying corporate culture and achievement information in a targeted way.
- Product Launch Conferences & New Technology Release Conferences: Large-capacity storage preloads detailed product/technology explanation content, and dual modes meet both independent experience of guests and professional explanation of the host.
- Government-enterprise Cooperation Fairs & Investment Promotion Conferences: Customizable brand elements and multi-scenario adaptation, creating a high-end and professional on-site experience for cooperative guests and investment promotion objects.

Product Details
The YINGMI M7C audio guide for conferences consists of a receiver, main transmitter and mini transmitter, with the transmitter-receiver combination fully optimized for conference scenarios. All components feature compact, portable designs and stable signal transmission, and the synergy between transmitting and receiving devices ensures clear audio playback and intelligent induction, perfectly meeting the needs of conference exhibition area visiting, VIP group explanation and multi-venue parallel service.
M7C Receiver
As the core terminal for participants, it is ultra-light (50g) and compact (82*59*12.5mm), easy to carry for mobility between conference venues. Equipped with a high-sensitivity RFID induction module, it supports automatic location-based audio playback and manual trigger, with simple operation for pausing/switching content at will. It stores up to 9999 explanation segments and supports 8 multilingual playback, breaking language barriers for international conferences; the 800mAh battery delivers ≥15h working time, satisfying all-day conference use.
M7C Main Transmitter
Designed for multi-group conference explanation, it is portable (68.8g, 105*70*20mm) and features 150 customizable independent channels to avoid signal cross-interference between different conference groups. With a 2400MHz-2490MHz customizable carrier frequency, it enables stable real-time voice transmission within 200m and has strong anti-interference performance for crowded conference venues. It supports 2.5h fast charging and 7-10h continuous working time, matching the high-intensity explanation needs of all-day conferences.
Mini Transmitter
An ultra-portable auxiliary launch end (27g, 40*40*20mm) for small-scale conference scenarios such as branch venue explanation and small VIP group reception. It has a 40m signal coverage, 16-level adjustable signal strength and 9999 signal numbers for accurate small-group audio transmission. Its standout advantage is ≥15 months of battery life, requiring no frequent charging and reducing the maintenance and management costs of conference organizers.

FAQ
Q1: How do I switch between the self-guided and team tour modes on the M7C audio guide for conferences?
A1: The Automatic audio guide for conferences defaults to self-guided mode for independent exhibition visits at conferences, and you just need to press the channel button on the receiver to select the designated channel of the transmitter to switch to team tour mode for group explanations.
Q2: How many languages does the M7C receiver support, and can it be customized for international conferences?
A2: The receiver comes with 8 default languages for audio playback, and we offer customization services to add more languages, perfectly meeting the multi-language needs of international conference participants.
Q3: Will there be signal interference when multiple groups use the M7C simultaneously at a large conference?
A3: There will be no signal cross-interference at all. The main transmitter is equipped with 150 independent customizable channels, and the 2.4GHz frequency band has strong anti-interference performance for crowded conference venues.
Q4: Can the M7C receiver's battery life meet the needs of all-day conference use?
A4: Yes, the receiver is built with an 800mAh battery that supports a working time of more than 15 hours, which fully satisfies the high-intensity all-day use of various conference scenarios without frequent charging.
Q5: What conference scenarios is the M7C mini transmitter suitable for, and what is its signal coverage?
A5: The mini transmitter is ideal for small-scale conference scenarios like VIP small group reception and branch venue explanation, with a stable signal coverage of 40 meters and ultra-portable design for on-site explainers.
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