C7 Product Introduction:
YINGMI C7 is a dual-function tour guide system that combines NFC touch induction and automatic sensor playback. Designed for spaces with densely arranged exhibits—such as museums, galleries, and showrooms—it allows visitors to simply tap the device on an NFC tag to hear commentary, eliminating manual button control. This provides a precise, clear, and interference-free audio experience.
Product Parameters (Specification):
| carrier frequency | 860MHz-870MHz |
| Channels | Can store 9999 paragraphs of explanation words |
| Supported formats | MP3 |
| battery capacity | 800mAh |
| Standby, playback, charging current | 12ma/22ma/130ma |
| Weight | 50g |
| Loop sample rate | 44.1k,128kbps Mono mp3 |
| Size | 82×59×12.5mm |
| Working hour | ≥10h |
Product Feature and Application:
Core Features
- Dual Induction Modes: Combines automatic induction and NFC touch induction. The NFC touch function is specially designed for exhibition halls with small exhibit spacing, requiring no strict distance requirements between exhibits.
- Fast Download: Adopts standard voice coding for data compression and storage, with USB communication enabling real-time, rapid data updates and transmission.
- Digital Storage: Eliminates flaws of traditional media through digital voice storage, ensuring stable sound quality.
- Multi-language Support: Offers 8 preset languages, allowing different visitors to select their preferred language for the same exhibit.
- User-friendly Design: Lightweight with a comfortable grip, easy to operate—supports multi-level volume adjustment and long-life passive RFID cards.
- Superior Sound Quality: Equipped with a high-end digital chip, delivering clear and natural audio output.
Application Scenarios
- Museums, art galleries, and exhibition halls with dense exhibits (ideal for NFC touch induction).
- Scenic spots, enterprises, and institutions for visits, receptions, and commentary.
- Large and medium-sized industrial production environment inspections.
- Training programs, observation, and learning activities in various organizations.
- Product promotions, high-end exhibitions, and VIP client receptions.
Product Details:
- NFC Touch Mode: Visitors wear the C7 guide device and lightly touch the NFC tag card in front of exhibits with the touch area at the lower end of the device to trigger commentary playback, ensuring accurate matching with current exhibits.
- Automatic Induction Mode: Adapts to open spaces such as scenic spots, automatically sensing signals from transmitters at key points to play corresponding content seamlessly.
- Data Update: Connect the device to a computer via USB, access the storage drive, and manage audio files. The RFIDTB.LIB file links tag card numbers to audio IDs for easy matching.
Packing and Shipping:
Packing
Packaging Details: Standard export packing. One unit with one independent box.
Shipping
DHL/FedEx/UPS/EMS: 3-7 workdays
FAQ:
Q1: What makes the C7 suitable for exhibition halls with dense exhibits?
A1: It supports NFC touch induction—visitors only need to touch the NFC tag card in front of exhibits to play commentary, with no requirements for exhibit spacing, avoiding interference in crowded spaces.
A1: It supports NFC touch induction—visitors only need to touch the NFC tag card in front of exhibits to play commentary, with no requirements for exhibit spacing, avoiding interference in crowded spaces.
Q2: How long does the battery last on a single charge?
A2: The device has a working time of ≥10 hours, sufficient for all-day tours or training sessions.
A2: The device has a working time of ≥10 hours, sufficient for all-day tours or training sessions.
Q3: How many languages does the C7 support, and can I add custom languages?
A3: It supports 8 preset languages. Custom languages are available—please provide MP3-format audio files for customization.
A3: It supports 8 preset languages. Custom languages are available—please provide MP3-format audio files for customization.
Q4: How to update the commentary content?
A4: Connect the device to a computer via USB, access the storage drive, and add/delete/modify audio files. Link tag card numbers to audio IDs via the RFIDTB.LIB file.
A4: Connect the device to a computer via USB, access the storage drive, and add/delete/modify audio files. Link tag card numbers to audio IDs via the RFIDTB.LIB file.
Q5: What is the NFC card reading distance and speed?
A5: The reading distance is ≤5cm , and the reading time is <100ms, ensuring quick and accurate commentary triggering.
A5: The reading distance is ≤5cm , and the reading time is <100ms, ensuring quick and accurate commentary triggering.