Hiwonder WonderEcho AI Voice Recognition Module Voice Broadcasting Custom Wake Words Offline Control
【AI Voice Recognition and Broadcasting】 This module seamlessly integrates AI voice recognition and broadcasting functions, achieving a recognition accuracy of up to 98%. It supports both Chinese and English keywords, offering robust capabilities for AI voice applications.
【Advanced Neural Network Processor】 Powered by a neural network processor, Hiwonder WonderEcho module supports convolutional neural network (CNN) operations, greatly improving both the speed and accuracy of AI voice recognition.
【Wide Compatibility】 With Type-C and I2C interfaces, WonderEcho is fully compatible with platforms such as Arduino and Raspberry Pi, enabling integration into a variety of development environments.
【Extensive Voice Interaction Library】 Preloaded with over 100 voice interaction commands, the module comes with comprehensive user guides, allowing users to easily integrate voice functionality and reduce development time.
Product Introduction
Hiwonder WonderEcho is a programmable AI voice interaction module that integrates voice recognition and voice broadcasting. It features a noise-reducing microphone and speaker, powered by a built-in neural network processor that supports convolutional neural operations. Additionally, you can add new voice commands via software, and its recognition accuracy reaches up to 98%. It also supports both English and Chinese voice command recognition, making it easy for beginners to experience AI interaction.
AI Neural Network Model Training
Compatible with Various Controllers
Works with a range of controllers to make your robot even more engaging and versatile!
Versatile Applications
| WonderEcho Parameter | |||
| Voice chip model | CI1302 | Power supply voltage | DC 5V |
| Size | 48*24*10.5mm | Weight | 10g |
| FLASH capacity | 2MByte | SRAM capacity | 640KByte |
| Installation method | Compatible with LEGO series | Recognition mode | Voice command wake-up |
| Communication method | I2C communication and connect to the main controller using 4PIN wire | Recognition range | The maximum recognition range is 5 meters in a quiet environment, and 1 meter in a noisy environment |
| Recognition condition | Recognition based on predefined keywords, supporting up to 255 phrases or short sentences. The recognition language can be updated via firmware | On-board indicator status | When the power is on, the red LED indicator remains lit, and the blue LED light is bright. When voice is detected, the blue light will flash briefly |
| WonderEcho Parameter | |
| Voice chip model | CI1302 |
| Power supply voltage | DC 5V |
| Size | 48*24*10.5mm |
| Weight | 10g |
| FLASH capacity | 2MByte |
| SRAM capacity | 640KByte |
| Installation method | Compatible with LEGO series |
| Recognition mode | Voice command wake-up |
| Communication method | I2C communication and connect to the main controller using 4PIN wire |
| Recognition range | The maximum recognition range is 5 meters in a quiet environment, and 1 meter in a noisy environment |
| Recognition condition | Recognition based on predefined keywords, supporting up to 255 phrases or short sentences. The recognition language can be updated via firmware |
| On-board indicator status | When the power is on, the red LED indicator remains lit, and the blue LED light is bright. When voice is detected, the blue light will flash briefly |
WonderEcho Packing List
| Item | Specification |
| Voice chip model | CI1302 |
| Power supply voltage | DC 5V |
| Size | 48*24*10.5mm |
| Weight | 10g |
| FLASH capacity | 2MByte |
| SRAM capacity | 640KByte |
| Installation method | Compatible with LEGO series |
| Recognition mode | Voice command wake-up |
| Communication method | I2C communication and connect to the main controller using 4PIN wire |
| Recognition range | The maximum recognition range is 5 meters in a quiet environment, and 1 meter in a noisy environment |
| Recognition condition | Recognition based on predefined keywords, supporting up to 255 phrases or short sentences. The recognition language can be updated via firmware |
| On-board indicator status | When the power is on, the red LED indicator remains lit, and the blue LED light is bright. When voice is detected, the blue light will flash briefly |
Shipping & Delivery
1. Free Shipping Policy
Hiwonder offers free standard shipping on orders over US $499 (before tax and duties), delivered via trusted carriers such as DHL, UPS, or FedEx.
Most orders arrive within 6 working days after dispatch. You can check if your country is eligible for free shipping in the regions listed below.
Eligible Regions
- Americas: United States, Canada, Mexico, Chile
- Europe: Germany, United Kingdom, Netherlands, Switzerland, France, Austria, Italy, Belgium, Spain, Sweden, Finland, Norway, Portugal, Czech Republic, Poland, Greece, Slovenia, Romania, Denmark, Bulgaria, Luxembourg, Slovakia, Hungary, Ireland, Estonia, Lithuania
- Asia: China, Japan, Singapore, South Korea, United Arab Emirates, Malaysia, Thailand, Philippines, Indonesia
- Oceania: Australia, New Zealand
If your country or region is not listed above, the shipping cost will be automatically calculated at checkout once you enter your shipping address.
2. Customs & Import Fees
All international shipments are subject to local customs regulations. Import duties, taxes, or other fees may be charged by your country's customs authority upon arrival.
Our shipping term is FOB Shenzhen, which means these fees, if any, are the customer's responsibility. The shipping carriers will assist with the customs clearance process to ensure smooth delivery.
If a package is returned due to unpaid customs duties, any related return or reshipping fees will be deducted from your refund.
3. Order Processing Time
Orders are typically processed within 24 hours after placement and shipped the next business day.
Orders placed on weekends or public holidays will be shipped on the next working day.
Once shipped, you will receive a confirmation email with tracking information.
