Supports switching between 8 languages
Supports multi-level volume adjustment
Supports high-speed data updates
Uses long-life passive RFID transmitter
High-end digital chip provides superior sound quality
· Fast Data Download & TransmissionData is compressed and stored in a standard voice coding format, with USB communication enabling real-time and rapid data update and transmission, convenient for timely modification and addition of explanation content.
· Stable Digital Voice StorageThe digital voice storage mode completely overcomes the shortcomings of traditional storage media such as tape wear and voice distortion, ensuring long-term clarity and stability of audio content.
· Flexible Multi-language SelectionVisitors can freely select their preferred language, and the system will play the corresponding exhibit explanation in the selected language. Multiple visitors can listen to explanations in different languages at the same exhibit, meeting the needs of international visitors.
· Superior Anti-interference & Accurate Area IdentificationEquipped with professional anti-interference technology, the system has no requirements for the spacing between exhibits. The dedicated touch area at the lower end of the device enables accurate induction of NFC tag cards, suitable for various exhibition halls with compact exhibit layout.
· Portable and Lightweight DesignWith a weight of only 50g and a compact size, the neck-mounted design is comfortable to wear for a long time, bringing no burden to visitors during the whole visiting process.
2. Applicable to on-site visit and inspection explanation of various production environments in large and medium-sized industrial and manufacturing enterprises.
3. Fit for on-site observation, teaching explanation and training learning activities in various educational and professional training institutions.
4. Ideal for enterprise product promotion, new product launch events, high-end exhibitions and VIP guest reception explanation.
5. Appropriate for educational displays, historical exhibitions, art exhibitions and academic research exchange activities in colleges and universities.
2. Long-lasting Battery LifeEquipped with an 800mAh high-capacity battery, the device supports continuous working for more than 10 hours after full charging, which can fully meet the one-day explanation needs of large-scale scenic spots, museums and exhibition halls. The multi-gear current setting ensures low power consumption in standby mode.
3. High-quality Audio OutputSupports 44.1k loop sample rate and 128kbps Mono MP3 format, delivering clear and smooth audio output with low-noise performance, avoiding mutual audio interference among visitors in dense scenarios.
Supports multi-level volume adjustment
Supports high-speed data updates
Uses long-life passive RFID transmitter
High-end digital chip provides superior sound quality
Product Introduction
This C7 Smart Induction Audio Guide System is a high-performance neck-mounted audio guide device with dual induction functions of automatic sensing and NFC touch sensing, engineered for diverse exhibition and visiting scenarios. It features a button-free operation design—visitors only need to touch the NFC tag cards near exhibits with the device to access accurate, clear and low-noise audio explanations instantly. Adopting advanced digital voice technology and anti-interference area identification, the system supports real-time fast data update and multi-language selection, perfectly catering to the personalized explanation needs of different visitors and the management demands of scenic spots, museums and various institutions.
Specifications
| Product Name | C7 self-service Audio Guide system |
| Operating Frequency | 13.56MHz |
| Card Reading Distance | <=5cm; (Depending on card type) |
| Card Reading Time | <100ms |
| Operating Voltage | DC 5V |
| Audio Mode | MP3 |
| Weight | 50g |
| Dimensions | 82mm*59mm*12.5mm (body) |
| Working Time | ≥10 hours |

Product Features
· Double Induction ModesIntegrates automatic induction and NFC touch induction, especially optimized the NFC point-touch function for exhibition halls with dense exhibits, realizing accurate and instant audio explanation without manual operation.· Fast Data Download & TransmissionData is compressed and stored in a standard voice coding format, with USB communication enabling real-time and rapid data update and transmission, convenient for timely modification and addition of explanation content.
· Stable Digital Voice StorageThe digital voice storage mode completely overcomes the shortcomings of traditional storage media such as tape wear and voice distortion, ensuring long-term clarity and stability of audio content.
· Flexible Multi-language SelectionVisitors can freely select their preferred language, and the system will play the corresponding exhibit explanation in the selected language. Multiple visitors can listen to explanations in different languages at the same exhibit, meeting the needs of international visitors.
· Superior Anti-interference & Accurate Area IdentificationEquipped with professional anti-interference technology, the system has no requirements for the spacing between exhibits. The dedicated touch area at the lower end of the device enables accurate induction of NFC tag cards, suitable for various exhibition halls with compact exhibit layout.
· Portable and Lightweight DesignWith a weight of only 50g and a compact size, the neck-mounted design is comfortable to wear for a long time, bringing no burden to visitors during the whole visiting process.

Application Scenarios
1. Suitable for inspection, visit, reception and professional explanation work in scenic spots, museums, government and public institutions.2. Applicable to on-site visit and inspection explanation of various production environments in large and medium-sized industrial and manufacturing enterprises.
3. Fit for on-site observation, teaching explanation and training learning activities in various educational and professional training institutions.
4. Ideal for enterprise product promotion, new product launch events, high-end exhibitions and VIP guest reception explanation.
5. Appropriate for educational displays, historical exhibitions, art exhibitions and academic research exchange activities in colleges and universities.

Product Details
1. Humanized Induction DesignThe lower end of the device is designed with a dedicated NFC touch area with high induction sensitivity, which is easy to operate for visitors of all ages and can realize one-touch access to audio explanations, greatly improving the visiting experience.2. Long-lasting Battery LifeEquipped with an 800mAh high-capacity battery, the device supports continuous working for more than 10 hours after full charging, which can fully meet the one-day explanation needs of large-scale scenic spots, museums and exhibition halls. The multi-gear current setting ensures low power consumption in standby mode.
3. High-quality Audio OutputSupports 44.1k loop sample rate and 128kbps Mono MP3 format, delivering clear and smooth audio output with low-noise performance, avoiding mutual audio interference among visitors in dense scenarios.

FAQ
Q1: Does the Smart Induction Audio Guide System need manual button operation to play explanations?
A1: No, it doesn’t. The system has NFC touch induction function, you just need to use the lower touch area of the device to lightly touch the NFC tag card in front of the exhibit, and the corresponding explanation will be played automatically.Q2: How many languages can the audio guide system support for explanation playback?
A2: The system supports free multi-language selection, and different visitors can choose different languages to listen to the explanation of the same exhibit, which can be customized according to the actual use needs.Q3: What is the maximum number of explanation paragraphs that the system can store?
A3: The system can store up to 9999 paragraphs of explanation words, which is enough to meet the content storage needs of large museums, 5A scenic spots and large enterprise exhibition halls.Q4: Is the system suitable for exhibition halls where exhibits are placed closely together?
A4: Yes, it is specially optimized for exhibition halls with dense exhibits. With advanced anti-interference technology, the system has no requirements for the spacing between exhibits and can realize accurate area identification.Q5: What kind of data transmission method does the system support for updating explanation content?
A5: The system adopts USB communication for data transmission, and matches the standard voice coding format for data compression and storage, which can realize real-time and rapid update and transmission of explanation content.