| Brand Name | I7 Ear-hook Automatic Sensing Audio Guide System |
| Endurance | Approx.10 hours |
| Mode | Automatic sensing |
| Delivery Period | 5-8 working days |
| Payment Method | L/C, paypal |
| MOQ | 1 |
Products Description
This YINGMI i7 ear-hook automatic induction audio guide is the lightest of its kind in China, with an ultra-light body weighing only 20 grams for a comfortable wearing experience. Adopting advanced RFID modulation and positioning technology, it features strong anti-interference performance and accurate automatic induction playback. It supports flexible multi-language switching and automatic language memory, and is equipped with practical functions such as low-battery alarm and anti-theft alarm. The intelligent audio guide system allows visitors to get clear and low-noise interpretation according to their location, perfectly suitable for various visiting, explanation and training scenarios.

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-light and portable, the whole machine adopts an integrated design of the main body and earphones, weighing only 20 grams.
Advanced RFID positioning technology realizes accurate automatic induction playback of explanation content.
Support flexible multi-language switching with accompanying language prompts and automatic language saving function.
With practical alarm functions: low-battery alarm, return reminder and anti-theft alarm.
The number of voice playbacks per segment can be limited, meeting the customized needs of different scenarios.
Customizable prompt sounds (power-up sound, alarm sound, low-battery sound) and three housing options, support custom logo.
Long standby and working time, standby time of at least 11 hours, receiver working time of no less than 7 hours.
Strong anti-interference ability, clear and low-noise interpretation effect, no mutual interference between adjacent signal points.

Application Scenarios
Scenic spots, museums, government and institutional units: on-site explanation for visits, inspections and receptions;
Large and medium-sized enterprises and industrial parks: explanation of production lines and workshop visits;
Various training institutions: on-site explanation and learning guidance during training and observation activities;
Commercial activities: product promotion, new product launch, high-end exhibition and VIP guest reception;
Colleges and universities: educational presentations, historical/art exhibitions and academic research exchanges.

Production details
Wearing Design :Ergonomic ear-hook design fits the ear contour, comfortable to wear for a long time without falling off easily; the integrated body and earphone design eliminates the trouble of wiring, and is more convenient to use.
Induction Function :Built-in high-sensitivity RFID induction module, which can quickly sense the signal of the transmitter within the coverage area and automatically play the corresponding explanation content, with no delay in induction and accurate positioning.
Operation Panel:Simplified button design, with clear signs for language switching, play/pause and volume adjustment, easy to operate for all ages.
Battery & Reminder:Built-in high-capacity rechargeable battery, with a small battery indicator light on the body; when the power is low, it will send out an audible alarm to remind charging in time, avoiding sudden power failure during use.
Body Material :The shell is made of durable and anti-fall plastic material, which is scratch-resistant and wear-resistant, and can adapt to various complex use environments such as outdoor and indoor.

Packing&Shipping
Packaging Details: Standard export packing. One unit with one independent box.
Shipping:DHL/FedEx/UPS/EMS: 3-7 workdays

After-sales Service
Quality guarantee: the product has a two-year free warranty period, and the damaged parts caused by non-human factors within the warranty period can be replaced and repaired for free.
Technical support: provide 7*24-hour online technical consultation, solve the problems of product use, debugging and maintenance in a timely manner; provide online video and manual guidance if necessary.
Product maintenance: for the products beyond the warranty period, we provide paid maintenance service with reasonable charging standards and fast maintenance speed.
Accessory supply: provide long-term supply of original accessories such as charging cables, storage boxes and USB chargers, to solve the problem of accessory loss and damage.
FAQ
Q1: How many languages does the audio guide support? Can it be customized?
A1: It is equipped with 8 built-in languages by default, and the number of languages can be customized according to the customer’s needs to meet the multi-language needs of different countries and regions.
Q2: What is the effective induction distance between the receiver and the transmitter?
A2: The coverage of the transmitter is 0.5-40m, and the induction distance can be adjusted according to the actual use scenario (16 levels of signal strength are adjustable).
Q3: How to charge the receiver? What charging accessories are available?
A3: The receiver can be charged with a dedicated USB charger, a contact storage box (36 units can be charged simultaneously) or a 10-in-1 portable USB charger; the contact storage box also supports optional UV disinfection function.
Q4: Can the playback content of the audio guide be updated and modified?
A4: Yes, the explanation content can be freely updated and modified through the dedicated data transmission line, which is convenient for customers to adjust the content according to the actual scenario changes.
Q5: What is the standby time of the receiver? How to check the remaining power?
A5: The standby time of the receiver is at least 11 hours, and there is a battery indicator light on the body of the receiver, which can directly check the remaining power; the low-battery alarm function will also send out a prompt when the power is insufficient.

