| Battery Type | Lithium Battery |
| Duration Of Flight | 15 Hours Or More |
| Working Temperature | -10℃~45℃ |
| Packaging Details | packed in carton box |
| Supply Ability | 10000pcs for one month |
| Included Accessories | Earphones, USB Cable, Carrying Case |
| Distance | ≤180m |
| Type | M7C |
| Delivery Time | 3-7 days |
| System | Android |
| Certification | CE,RoHs |
| Brand Name | Yingmi |
| Model Number | M7C |
| Place of Origin | China |
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Product Specification
| Battery Type | Lithium Battery | Duration Of Flight | 15 Hours Or More |
| Working Temperature | -10℃~45℃ | Packaging Details | packed in carton box |
| Supply Ability | 10000pcs for one month | Included Accessories | Earphones, USB Cable, Carrying Case |
| Distance | ≤180m | Type | M7C |
| Delivery Time | 3-7 days | System | Android |
| Certification | CE,RoHs | Brand Name | Yingmi |
| Model Number | M7C | Place of Origin | China |
YINGMI M7C Strong signal Automatic audio guide integrates advanced RFID positioning technology and 2.4GHz high-frequency transmission, delivering exceptional signal stability and automatic induction performance. With a communication distance of ≤180m, 49 adjustable channels, and three working modes (full-function, guide, sensor), this system supports automatic location-based commentary, team explanations, and mixed-mode use. Featuring 4G storage for 9999 commentary segments, 8+ customizable languages, and 15 hours of receiver battery life, the Strong signal Automatic audio guide solves interference and signal dropout issues in complex venues.
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| Parameter | Details |
|---|---|
| Carrier Frequency | 860MHz-870MHz |
| Channel Number | 150CH |
| Weight | 68.7g |
| Communication Distance (Open Area) | ≥150m |
| Working Current | 1500mAh |
| Size | 105mm × 70mm × 20mm |
| Parameter | Details |
|---|---|
| Supported Languages | 8 default languages (customizable) |
| Pre-stored Audio Segments | Up to 9999 |
| Supported Formats | MP3/wma/amr/wav/flag/ape/ogg (Vorbis/Speex) |
| Battery Capacity | 180mAh |
| Working Time | ≥15 hours |
| Size | 85mm × 150mm × 28mm |
| Working Modes | Automatic induction, team explanation, mixed mode |
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Product Details:
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Packing and Shipping:
Packing
Packaging Details: Standard export packing. One unit with one independent box.
Shipping
DHL/FedEx/UPS/EMS: 3-7 workdays
Q1: How far can the strong signal cover in practical use?
A1: The system maintains stable transmission up to ≤180m in open areas and ≥100m in crowded museums/scenic spots, meeting most venue needs.
Q2: Can it switch between automatic induction and team commentary modes?
A2: Yes. It supports three modes (automatic sensor, guide, mixed) — switch freely to adapt to self-service tours or group explanations.
Q3: How many languages does it support, and can small languages be added?
A3: It comes with 8 preset languages, and additional small languages are customizable by providing audio files.
Q4: How long does the receiver battery last for a full-day tour?
A4: The receiver works ≥15 hours on a single charge, sufficient for 8+ hours of daily use without recharging.
Q5: Can the commentary content be updated easily?
A5: Yes. Connect the transmitter to a computer via USB to add, delete, or modify commentary segments—no professional technical knowledge required.
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 se... 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 se...
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