i7 Product Introduction:
i7 is the lightest ear-hook automatic tour guide system, weighing only 20g. Using advanced RFID technology, it provides clear, hands-free audio commentary triggered automatically when visitors approach points of interest. Perfect for museums, exhibitions, factories, and tours where comfort and mobility matter.

Product Parameters (Specification):
Transmitter (i7-T)
| 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 |

Receiver (i7-R)
| Parameter | Details |
|---|---|
| Carrier Frequency | 860MHz - 870MHz |
| Storage Capacity | 9999 audio segments |
| Communication Distance | ≥ 150m |
| Battery Capacity | 180mAh |
| Weight | 18g |
| Dimension | 70mm (height) × 24mm (width) × 12mm (thickness) |
| Working Time | ≥ 7 hours |

Product Feature and Application:
Core Features
- Low-battery alarm and anti-theft alarm with return reminder
- Advanced RFID positioning for automatic induction playback
- Integrated design of guide body and earphone (no extra wires)
- Ultra-compact and lightweight (20g total weight for the system)
- Multi-language switching with prompt sounds (customizable languages)
- Automatic language memory (restores last selected language on startup)
- Customizable prompt sounds (power-on, alarm, low-battery, etc.)
- Noise reduction technology for clear audio in complex environments
Application Scenarios
- Scenic spots, museums, and exhibition halls for visitor guidance
- Factory tours and production environment inspections in large/medium enterprises
- Training sessions, observations, and learning activities in institutions
- Product launches, high-end exhibitions, and VIP reception services
- School historical exhibitions, art shows, and academic exchanges

Product Details:
- Ergonomic Design: Ear-hook structure fits comfortably, suitable for long-time wearing; 3 housing options match different usage scenarios.
- Integrated & Portable: No separate earphone wires, easy to carry and store; 20g weight reduces neck burden.
- System Operation: Transmitters placed at explanation points (A/B/H, etc.); receiver automatically plays corresponding content when sensing signals, ensuring complete playback before switching to the next point.

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

FAQ:
Q1: How long can the receiver work continuously?
A1: Playback time ≥7 hours. It supports fast charging with the dedicated charging box.
A1: Playback time ≥7 hours. It supports fast charging with the dedicated charging box.
Q2: How many languages does it support?
A2: Default supports 8 common languages (customizable to more); language settings are automatically saved and restored on startup.
A2: Default supports 8 common languages (customizable to more); language settings are automatically saved and restored on startup.
Q3: How does the automatic induction work?
A3: Small RFID transmitters are installed at points of interest. When the i7 ear-hook device enters the signal range, it automatically plays the corresponding audio.
A3: Small RFID transmitters are installed at points of interest. When the i7 ear-hook device enters the signal range, it automatically plays the corresponding audio.
Q4: Is it easy to recover and store?
A4: The integrated design avoids wire tangles; the dedicated storage box can hold 50 units, making recovery and storage efficient.
A4: The integrated design avoids wire tangles; the dedicated storage box can hold 50 units, making recovery and storage efficient.
Q5: Does it support custom audio content?
A5: Yes, it can store 9999 audio segments; we provide free audio format conversion and import services.
A5: Yes, it can store 9999 audio segments; we provide free audio format conversion and import services.