· 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 Multi-Language Audio Guide is an ear-hook automatic induction audio guide system designed for exhibitions. Adopting advanced RFID modulation technology, it delivers stable and clear audio with strong anti-interference ability. It supports multi-language switching and automatic induction playback, helping visitors enjoy free, intelligent and personalized visiting experience in exhibitions with ultra-light and comfortable wearing.
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
Ultra-lightweight: only 20g, integrated ear-hook and earphone design
RFID automatic induction: auto-play audio when approaching exhibition points
Multi-language support: 8 languages, customizable and auto-save last selection
Long battery life: receiver works ≥7h, transmitter lasts ≥15 months
Clear low-noise audio: strong anti-interference for adjacent areas
Intelligent alerts: low-battery alarm, anti-theft alarm, return reminder
Customizable: playback times, prompt tones, housing color and logo
Application Scenarios
Various exhibitions, art galleries and museum visits
Enterprise VIP reception and product promotion events
Scenic spot self-guided tours and institutional visits
Large-scale industrial production environment inspection
Training, learning and academic exchange activities
University education exhibitions and art shows
Product Details
The i7 audio guide uses an ergonomic ear-hook structure for long-time comfort. Transmitters are placed at key exhibition points; the receiver automatically senses signals and plays corresponding audio content. It avoids interference between adjacent points and provides stable, accurate voice explanation. The whole machine is compact, portable and highly adaptable to different exhibition scenes.
FAQ
Q1: How many languages does this audio guide support?
A1: It supports 8 built-in languages, and extra languages can be customized.
Q2: How does the automatic induction function work?
A2: When visitors walk into the signal coverage of a transmitter, the receiver automatically plays the pre-stored audio of that point.
Q3: How long can the receiver work continuously after being fully charged?
A3: The working time is no less than 7 hours.
Q4: Can the device remember my last selected language?
A4: Yes, it automatically saves the language setting and switches to it when powered on.
Q5: What is the adjustable coverage range of the signal transmitter?
A5: The coverage can be adjusted from 0.5 meters to 40 meters.