· Only 20g ultra-lightweight
· RFID auto-induction playback· 8 languages supported
· Clear & low-noise audio
· ≥7h long working time
· Strong anti-interference
· Auto-save last language
· Anti-theft & low-battery alarm
Product Introduction
The YINGMI i7 RFID Audio Guide is an ear-hook automatic induction tour guide system developed by HEFEI HUMANTEK CO., LTD. As China’s lightest ear-hook tour guide (only 20 grams), it adopts advanced RFID modulation technology with strong anti-interference performance. It supports intelligent voice guidance and multi-language switching, enabling visitors to enjoy accurate, clear and low-noise audio explanations automatically via location sensing, and explore exhibitions and venues freely without time or language restrictions.
Specifications
Technical parameters of i7 signal transmitter:
| Signal strength | Support 16 levels |
| Signal number | 9999 |
| Coverage | 0.5-40m |
| Size | 40*40*20mm |
| Language | 8languages、customizable |
| Weight | 27g |
| Battery operating time | ≥15 month |
i7-R Technical parameters of the receiver:
| Carrier frequency | 860MHz-870MHz |
| Channel number | 9999 |
| Supported formats | MP3/wma/amr/wav/flag/ape/ogg(Vorbis/Speex) |
| Battery capacity | 280mAh |
| Weight | 17g |
| Size | 70(L)*24mm(W)*12mm(H) |
| Working hours | ≥7h（HOUR） |
Product Features and Applications
Core Features
1. Ultra-lightweight integrated design: 20g ear-hook & earphone all-in-one structure2. RFID automatic induction: Precise positioning, auto-play audio at explanation points
3. Multi-language switching: Flexible language selection, auto-save last used language
4. Long endurance: Receiver working time ≥7h, transmitter battery life ≥15 months
5. Intelligent alerts: Low-battery alarm, return reminder and anti-theft alarm
6. Customizable functions: Playback times limit, prompt tones, housing and logo
7. Strong anti-interference: Stable signal, clear low-noise interpretation effect
Application Scenarios
· Exhibition halls, art galleries and museum self-guided visits· Enterprise VIP receptions, product promotions and launch events
· Scenic spot independent tours and institutional inspection activities
· Large and medium-sized industrial production environment visits
· Institutional training sessions and learning observation activities
· University academic exchanges, educational presentations and art exhibitions
Product Details
The i7 RFID Audio Guide adopts a compact and ergonomic ear-hook structure for comfortable long-term wearing. Signal transmitters are deployed at key explanation points, and the receiver automatically senses signals and plays pre-stored audio when visitors enter the coverage area. It supports multiple mainstream audio formats, and allows personalized customization of prompt sounds, appearance and logo to fit different exhibition scenarios. The advanced RFID technology avoids signal interference between adjacent points, ensuring stable and accurate audio playback.FAQ
1. Q: How does the RFID Audio Guide play audio automatically?A: Signal transmitters are installed at explanation points. When the receiver senses the transmitter signal within the coverage range, it will play the corresponding pre-stored audio content automatically.
2. Q: How many languages does the device support, and is customization available?
A: It supports 8 built-in languages, and multi-language customization can be provided according to actual needs.
3. Q: What is the adjustable range of the signal transmitter’s coverage?
A: The coverage can be adjusted from 0.5 meters to 40 meters to adapt to different exhibition space sizes.
4. Q: Can the playback times of a single audio segment be restricted?
A: Yes, the number of voice playbacks for each explanation segment can be set and limited as required.
5. Q: Will the device remember the language I selected last time?
A: Yes, it has an automatic language saving function and will switch to the last selected language when powered on.