Anhui YingMi Smart. CO., LTD.
| Delivery Time | 7days |
| Feature | ear hanging |
| Warranty | two years |
| Weight | 18g |
| Brand | YingMi |
| Packaging Details | packed in carton box |
| Product | Audio guide device |
| Color | Black |
| Application | audio guide for museum |
| Power | Lithium battery |
| Payment Terms | L/C/Paypal |
| Supply Ability | 1000 pieces per week |
| Model Number | i7 |
| Place of Origin | China |
| Certification | CE,RoHS |
| Brand Name | Yingmi |
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Product Specification
| Delivery Time | 7days | Feature | ear hanging |
| Warranty | two years | Weight | 18g |
| Brand | YingMi | Packaging Details | packed in carton box |
| Product | Audio guide device | Color | Black |
| Application | audio guide for museum | Power | Lithium battery |
| Payment Terms | L/C/Paypal | Supply Ability | 1000 pieces per week |
| Model Number | i7 | Place of Origin | China |
| Certification | CE,RoHS | Brand Name | Yingmi |
Adopting advanced RFID modulation technology, it boasts strong anti-interference ability and intelligent voice interpretation. With a sleek, portable design, it frees visitors’ hands and eliminates wire tangles during device recovery. Equipped with professional noise reduction and digital signal processing, it delivers accurate, clear audio without interference from adjacent spots. Supporting multi-language switching with voice prompts and automatic memory of the last selected language, it allows every visitor to enjoy complete explanations from the start, breaking the limitations of traditional group broadcasting.
| Parameter | Details |
|---|---|
| Signal Strength | Supports 12 levels |
| Signal Number | Up to 9999 |
| Coverage Range | 0.5m - 35m |
| Weight | 27g |
| Dimension | 41mm × 20mm |
| Working Life | 15 - 24 months |
| Parameter | Details |
|---|---|
| Carrier Frequency | 860MHz - 870MHz |
| Storage Capacity | 9999 audio segments |
| Communication Distance | ≥ 150m |
| Battery Capacity | 280mAh |
| Weight | 18g |
| Dimension | 70mm (height) × 24mm (width) × 12mm (thickness) |
| Working Time | ≥ 7 hours |
Advanced 2.4G Technology: Utilizes the high-frequency band to ensure strong anti-interference capabilities and CD-level sound quality.
Auto-Sync Pairing: The receiver automatically searches for and locks onto the transmitter signal upon startup—no manual tuning required.
Zero-Delay Transmission: Features digital audio processing for instant, crystal-clear sound even at long distances.
Massive Connectivity: One transmitter can connect to an unlimited number of receivers simultaneously without interference.
Corporate & VIP Reception: Professional tours for government officials, VIP guests, and business conferences.
Industrial & Factory Tours: High-performance audio that cuts through noise in manufacturing workshops.
Tourism & Education: Guided tours for museums, galleries, and outdoor scenic spots, as well as school training.
Product Details:
Ergonomic Ear-hook Design: The i7-R receiver features a non-ear-entry design, making it comfortable for long-term wear on either ear.
LCD Smart Display: The transmitter is equipped with a high-definition LCD screen showing channels, battery life, and signal strength.
Hidden Antenna: Built-in antenna design enhances durability and gives the device a sleek, modern appearance.
Precision Volume Control: Easily adjustable sensitivity and volume levels to suit different acoustic environments.
Packing and Shipping:
Packing
Packaging Details: Standard export packing. One unit with one independent box.
Shipping
DHL/FedEx/UPS/EMS: 3-7 workdays
Q1: How long does the battery last?
A1: The receiver operates for over 7 hours on a full charge; the transmitter battery lasts 15+ months.
Q2: Can I customize the audio content and languages?
A2: Yes, content can be uploaded via USB, and the system supports 8 languages.
Q3: Is the device waterproof or sweat-resistant?
A3: The i7 is designed for indoor and mild outdoor use; it is not fully waterproof.
Q4: How many devices can be used simultaneously in one area?
A4: The system supports thousands of unique signal IDs, allowing large groups to tour without interference.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2007
Employee Number:
100~200
Ecer Certification：
Site Member
With 19 years of specialized industry expertise dating back to 2007, Yingmi has partnered with museums, scenic areas, heritage sites, and tour operators to design and deliver audio guide programs that work — for visitors, for staff, and for the long run. We bring the hardware, the service infr... With 19 years of specialized industry expertise dating back to 2007, Yingmi has partnered with museums, scenic areas, heritage sites, and tour operators to design and deliver audio guide programs that work — for visitors, for staff, and for the long run. We bring the hardware, the service infr...
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