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
Product Introduction
This C7 handheld audio guide is a neck-mounted automatic induction tour guide system with dual core functions of automatic sensing and NFC touch sensing, specially developed for various exhibition and visiting scenarios. It eliminates the need for manual button operation; visitors can obtain accurate and clear explanation content only by touching the NFC tag card near the exhibits with the device. Adopting advanced digital voice technology and anti-interference design, it brings a low-noise and high-quality audio explanation experience, and supports multi-language selection and fast data update, perfectly meeting the explanation needs of different groups of visitors in various scenarios.

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
Fast Download & Transmission:The device stores data with a standard voice coding format for compression, and supports USB communication. It enables real-time and rapid data update and transmission, which is convenient for managers to modify and add explanation content at any time.
Stable Digital Storage:Adopting digital voice storage mode, it completely overcomes the defects of traditional storage media such as tape wear and voice distortion, ensuring the long-term stability and clarity of explanation content.
Flexible Multi-language Selection:Visitors can pre-select their familiar language, and the device will play the corresponding explanation content of the attraction/exhibit. Multiple visitors can choose different languages to listen to explanations at the same spot, satisfying the needs of international visitors.
Superior Anti-interference Technology & Accurate Area Identification:Equipped with a dedicated touch area at the lower end, visitors only need to lightly touch the NFC tag card to play the explanation of the current exhibit. The anti-interference design makes the system have no requirements for the spacing between exhibits, which is especially suitable for exhibition halls with dense display items.
Application Scenarios
Suitable for inspection, visit, reception and professional explanation in scenic spots, museums, and various government and public institutions.
Applicable to on-site visit and inspection explanation of production environments in large and medium-sized industrial and manufacturing enterprises.
Fit for on-site observation, teaching explanation and training learning activities in various educational and training institutions.
Ideal for product promotion, new product launch events, high-end exhibitions, and VIP reception explanation of enterprises.
Appropriate for educational displays, historical exhibitions, art exhibitions, and academic research exchange activities in colleges and universities.
Product Details
Humanized Structural Design: The neck-mounted handheld audio guide has a compact body (82×59×12.5mm) and a lightweight build (50g). The lower end is designed with a special NFC touch area, which is sensitive in induction and easy to operate, suitable for visitors of all ages to use.
Efficient Power Configuration: Equipped with an 800mAh battery, it supports continuous working for more than 10 hours, which can fully meet the one-day explanation needs of various large-scale scenic spots and exhibition halls. The multi-gear current design ensures low power consumption in standby and stable power supply in playback.

FAQ
Q1: How many paragraphs of explanation words can the audio guide store at most?
A1: It can store up to 9999 paragraphs of explanation words, which is sufficient to meet the content storage needs of large museums, 5A scenic spots and large-scale enterprise exhibition halls.
Q2: What kind of audio format does the handheld audio guide support?
A2: The device only supports the MP3 format, which is a common and easy-to-edit audio format, convenient for managers to make and update explanation content.
Q3: Do I need to manually operate buttons to get the explanation content?
A3: No, you don’t need to. The device has NFC touch sensing function; you only need to use the lower touch area to lightly touch the NFC tag card in front of the exhibit to play the corresponding explanation content automatically.
Q4: How long is the continuous working time of the audio guide after being fully charged?
A4: With an 800mAh battery, the device can work continuously for more than 10 hours after full charging, which can cover the whole visiting process of most scenarios in a single day.
Q5: Can multiple visitors listen to explanations in different languages at the same exhibit?
A5: Yes, the device supports free multi-language selection for visitors. Each visitor can pre-set their desired language, and the system will play the corresponding explanation content independently, without mutual interference.

