EMBEDDED VOICE MODULES
Voice Technology. Ready to Build.
Pre-integrated voice modules that help bring playback, recording, recognition and wireless audio capabilities into products with less development complexity.
WHY VOICE MODULES
When You Need Voice. Without Starting From Scratch.
Not every product requires a fully custom hardware design. Voice modules provide a faster path to evaluate, integrate and build.
Start with a Chip
Chip Selection
Hardware Design
PCB Layout
Software Development
Audio Tuning
VS
Start with a Module
Select Module
Connect & Configure
Evaluate
Integrate
Less time building the foundation. More time building the product.
FROM CHIP TO MODULE
More Integration. Less Complexity.
VOICE CHIP
+
MEMORY
+
AUDIO CIRCUIT
+
POWER DESIGN
+
CONNECTIVITY
Pre-Integrated Hardware
Reduce external design work.
Faster Evaluation
Start testing voice functionality sooner.
Simplified Integration
Connect the module to your product system.
Flexible Development
Choose a module based on application requirements.
BUILT FOR FASTER PRODUCT DEVELOPMENT
Spend Less Time Building the Platform.
Designed to help engineers move from functional evaluation to product integration with a more streamlined development process.
DEFINE
Requirements
SELECT
Voice Module
CONNECT
Hardware Interface
CONFIGURE
Voice Functions
BUILD
Your Product
Hardware reference support
Standard interfaces
Faster prototyping
Application-oriented integration
ONE PLATFORM. MULTIPLE VOICE CAPABILITIES.
One Module Platform. Multiple Ways to Add Voice.
Choose the voice capability your product needs—from simple audio playback to recording, recognition and wireless audio.
EXPLORE BY YOUR REQUIREMENTS
Start With What Your Product Needs.
Explore embedded voice solutions designed for different levels of flexibility, integration and product complexity.
Audio Playback
Voice playback modules
Voice Recording
Recording solutions
Voice Recognition
Offline voice modules
Wireless Audio
Bluetooth audio modules
Compact Design
Space-efficient modules
Faster Prototyping
Ready-to-evaluate platforms
APPLICATION SCENARIOS
Built for Products That Need a Voice.
From consumer electronics to industrial equipment, voice modules provide a practical path to add audio and voice functionality across a wide range of products.

Smart Home
Dynamic device status and voice notifications.

Home Appliances
Operational guidance and status announcements.

Smart Locks
Voice prompts and system feedback.

Toys & Consumer Products
Interactive sound and voice experiences.

Healthcare Devices
Voice guidance and information prompts.

Smart Terminals
Interactive voice output based on changing data.
RECOMMENDED VOICE MODULES
Find the Right Module. Start Building Faster.
Explore voice modules designed around different functions, product architectures and integration requirements.

Voice Playback Modules
WT2003HB01
- Update Flash content by connecting directly to a PC via USB, emulating a USB flash drive.
- Built-in 0.5W Class-D amplifier.
- UART Serial Control.

Voice Recognition Modules
WT6900HC-M02
- Recognition range of 3–5 meters; recognition rate of ≥95% in quiet environments.
- Built-in WT8002 power amplifier.
- Supports online firmware updates.

Bluetooth Audio Modules
WT2605B03
- Dual-mode audio and BLE; supports A2DP, HFP, and SPP; transmission range of 10 meters.
- Supports firmware upgrades via USB.
- UART Serial Control.

DIY Music Modules
WT2605
- Features integrated Bluetooth MP3 playback, touch-sensitive controls, and voice recording.
- Powered by a lithium battery.
- Out-of-the-box ready.
FROM PROTOTYPE TO PRODUCTION
Start With a Module. Scale Into Production.
From initial evaluation and functional testing to product integration and production planning, choose a development path that fits your project.
01
Evaluate the Function
02
Build a Prototype
03
Integrate Into Your Product
04
Optimize the Design
05
Move to Production
From Voice Technology. To Working Products.
Waytronic combines voice technology, hardware engineering and application experience to help customers move from ideas to production-ready products.
Voice Technology
Embedded Design
Application Engineering
Frequently Asked Questions
Questions About Voice Modules. Answered.
Explore common questions about voice module selection, integration and embedded audio product development.
1. What is a voice module?
A voice module is a pre-integrated hardware solution designed to add audio or voice functionality to an electronic product. Depending on the module, it can support functions such as voice playback, recording, voice recognition, Bluetooth audio or other embedded audio capabilities.
2. What is the difference between a voice chip and a voice module?
A voice chip is typically a core component that requires customers to design the surrounding hardware and software system. A voice module integrates key components into a more complete platform, helping simplify evaluation and product integration.
3. Why should I choose a voice module instead of designing with a chip?
Voice modules can help reduce development complexity and shorten the time required for functional evaluation and prototyping. They are particularly useful when a project needs a faster integration path or when a fully customized hardware design is not required.
4. How do I choose the right voice module for my product?
Start by defining the functions your product requires, such as audio playback, recording, voice recognition or wireless audio. You should also consider interface requirements, power consumption, product size and the overall level of integration needed.
5. Can voice modules support audio playback?
Yes. Voice playback modules can be used to add prompts, alerts, music or other audio content to electronic products. The available storage, audio formats and output capabilities depend on the specific module.
6. Can a voice module support both recording and playback?
Yes. Some voice modules are designed to support audio recording as well as playback, making them suitable for products that need to capture, store and reproduce voice or sound information.
7. Are voice recognition modules suitable for offline applications?
Yes. Offline voice recognition modules can enable products to respond to predefined voice commands without requiring a continuous internet connection. The supported recognition capabilities depend on the selected module and application design.
8. What interfaces are commonly used with voice modules?
Depending on the module, common interfaces may include UART, GPIO and other standard control interfaces. The appropriate interface depends on the host system and the functionality required by the application.
9. Can voice modules be used for rapid prototyping?
Yes. Because key hardware functions are already integrated, voice modules can provide a practical starting point for evaluating functionality and building prototypes before moving toward a final product design.
10. Does Waytronic provide technical support for voice module integration?
Waytronic provides product documentation and technical resources to help customers evaluate suitable solutions and integrate voice functionality into their products. The level of support and available resources may vary depending on the product and project requirements.
Technology That Gives Products a Voice.
Our engineering team is ready to help yeu build better products with smarter audio.