Dual guide modes for conferences
8 languages supported
150 channels anti-interference
Up to 15h long battery life
Clear & stable sound quality
RFID automatic induction
Stable wireless transmission: 150 channels with strong anti-interference, no cross-talk in multi-group concurrent use.
Multi-language support: Built-in 8 languages to adapt to international conferences and cross-border exchanges.
RFID automatic induction: Automatically trigger audio explanation in designated conference areas and exhibition zones.
OEM/ODM customizable: Support customization of logo, frequency, battery capacity and functions.
Corporate training & internal meetings
Product launch conferences
Academic exchange meetings
VIP reception & venue tours
Exhibition & trade fair guidance
2.Stable signal: 2.4G high-frequency transmission, clear voice within 200m, suitable for large conference venues.
3.Long endurance: 2.5h fast charging, 7-10h continuous working time to support all-day conference use.
2.Large capacity battery: 800mAh battery, up to 15h working time, no power interruption during conferences.
3.Precise induction: Fast RFID sensing, automatic playback of conference explanation content without manual operation.
A1: Yes. It supports 8 languages and 150 anti-interference channels, perfectly adapting to large conferences with multi-country participants.
Q2: Can the system be used for both speaker guidance and automatic venue explanation?
A2: Yes. It has dual modes, which can be used for wireless team guidance and automatic RFID induction explanation in conference venues.
Q3: How long can the receiver work continuously for all-day meetings?
A3: The receiver supports up to 15 hours of continuous use, fully meeting the needs of all-day conferences and activities.
Q4: Will there be signal crosstalk when multiple groups use it at the same conference site?
A4: No. With 150 independent channels and strong anti-interference technology, multi-group use will not interfere with each other.
Q5: Can we customize the system according to our conference brand and needs?
A5: Yes. We support OEM/ODM customization, including logo, frequency, function and appearance design.
8 languages supported
150 channels anti-interference
Up to 15h long battery life
Clear & stable sound quality
RFID automatic induction
Product Introduction
YINGMI M7C is a professional wireless audio guide system tailor-made for conference scenarios, integrating automatic induction explanation and team wireless guide dual modes. It adopts 2.4G stable transmission technology and RFID induction trigger, with clear sound quality and strong anti-interference performance, perfectly meeting the needs of conferences, seminars, corporate training, business events and academic exchanges. It supports multi-language switching and long battery life, providing efficient, quiet and personalized audio explanation services for conference participants and on-site guidance.
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 Features
Dual working modes: Free switching between automatic self-guided mode and team wireless guide mode.Stable wireless transmission: 150 channels with strong anti-interference, no cross-talk in multi-group concurrent use.
Multi-language support: Built-in 8 languages to adapt to international conferences and cross-border exchanges.
RFID automatic induction: Automatically trigger audio explanation in designated conference areas and exhibition zones.
OEM/ODM customizable: Support customization of logo, frequency, battery capacity and functions.

Application Scenarios
Business conferences & seminarsCorporate training & internal meetings
Product launch conferences
Academic exchange meetings
VIP reception & venue tours
Exhibition & trade fair guidance

Product Details
Transmitter Production Details
1.Lightweight & portable: Only 68.8g, compact size, easy for speakers and moderators to hold and operate.2.Stable signal: 2.4G high-frequency transmission, clear voice within 200m, suitable for large conference venues.
3.Long endurance: 2.5h fast charging, 7-10h continuous working time to support all-day conference use.
Receiver Production Details
1.Ultra-light design: 50g lightweight body, comfortable to wear or hold for long-time conference participation.2.Large capacity battery: 800mAh battery, up to 15h working time, no power interruption during conferences.
3.Precise induction: Fast RFID sensing, automatic playback of conference explanation content without manual operation.

FAQ
Q1: Is this audio guide suitable for large-scale international conferences?A1: Yes. It supports 8 languages and 150 anti-interference channels, perfectly adapting to large conferences with multi-country participants.
Q2: Can the system be used for both speaker guidance and automatic venue explanation?
A2: Yes. It has dual modes, which can be used for wireless team guidance and automatic RFID induction explanation in conference venues.
Q3: How long can the receiver work continuously for all-day meetings?
A3: The receiver supports up to 15 hours of continuous use, fully meeting the needs of all-day conferences and activities.
Q4: Will there be signal crosstalk when multiple groups use it at the same conference site?
A4: No. With 150 independent channels and strong anti-interference technology, multi-group use will not interfere with each other.
Q5: Can we customize the system according to our conference brand and needs?
A5: Yes. We support OEM/ODM customization, including logo, frequency, function and appearance design.