Automotive voice chip solutions
Smart Voice Starts with the Right Automotive Voice Chip
From vehicle warning prompts to intelligent voice interaction, Waytronic provides flexible voice IC, MP3, TTS, voice recognition and audio solutions for automotive electronics.
Designed for instrument clusters, dashboards, motorcycles, e-bikes and vehicle control systems, our solutions help manufacturers add clear voice feedback, dynamic speech and hands-free interaction without unnecessary system complexity.
25+YEARS
Voice IC Experience
-40°C to +85°C
Industrial Operating Range*
Voice + TTS + Recognition
Multiple Architectures
OEM / ODM Support
From IC to Application
*For specific automotive qualification requirements, confirm component suitability with Waytronic.
WHY AUTOMOTIVE PRODUCTS NEED VOICE
Turn Vehicle Status into Clear, Actionable Voice Feedback
Modern automotive electronics are no longer limited to displaying numbers or flashing warning lights.Voice feedback can help drivers and riders understand vehicle status, warnings and operating conditions without constantly looking down at a display.
Safety Alerts
Make Critical Warnings Easier to Understand
- Door Open
- Low Battery
- Over Temperature
- Fault Detected
- Turn Signal Status
- System Warning
Vehicle Information
Give Dynamic Information a Voice
- Speed
- Battery Status
- Navigation Prompts
- Diagnostic Information
- Operating Modes
- Vehicle Status
Intelligent Interaction
Move Beyond Fixed Voice Prompts
Listen → Process → Speak → Display
For advanced products, voice recognition and TTS can create a more interactive experience.
ONE PLATFORM. MULTIPLE VOICE ARCHITECTURES.
Choose the Right Voice Architecture for Your Automotive Product
Different automotive products require different levels of voice functionality.Waytronic provides scalable voice architectures from simple fixed voice alerts to dynamic TTS, offline voice recognition and connected audio systems.
01
Essential Voice Alert
Simple. Reliable. Cost-Effective.
For automotive electronics requiring fixed voice prompts, warning sounds and operating instructions.
Typical Applications
● Instrument Cluster ● Parking Sensors ● Vehicle Alarm ● Door Warning ● Low Battery Alert ● Fault Warning
Key Benefits
● Low BOM complexity ● Built-in audio output options ● Custom voice content ● Flash-based voice update options ● MCU control interfaces
02
HIGH-QUALITY VOICE PLAYBACK
Bring Richer Audio to Automotive Electronics
For applications requiring longer audio content, high-quality playback or expandable voice resources.
Suitable For
● Navigation Voice ● Vehicle Prompts ● E-Bike Dashboards ● Motorcycle Instrument Clusters ● Voice Advertising ● Customized Audio Content
Features
● High-Quality Audio ● Expandable Audio Resources ● Flexible Control ● Remote Voice Update
03
DYNAMIC TEXT-TO-SPEECH
Let Your Automotive System Speak Dynamic Information
Instead of storing countless voice files, the MCU can send text data,
and the TTS engine generates speech in real time.
Example
Instead of storing: ●“Battery Level 80%” ●“Battery Level 70%” ●“Battery Level 60%”
The MCU can send:
Battery Level + 80% and the TTS engine generates the speech dynamically.
Suitable Applications
● Speed Information ● Battery Level ● Temperature ● Navigation ● Diagnostic Codes ● Vehicle Status ● Range Information
Recommended Solutions
04
OFFLINE VOICE RECOGNITION
Hands-Free Voice Control for Automotive Electronics
For products that need voice commands without relying on a cloud connection.
Voice Command
Offline Recognition
MCU / Control System
Vehicle Function
Example Commands
● “Turn on the light.” ● “Start navigation.” ● “Play music.” ● “Switch mode.” ● “Check battery.”
Recommended Solutions
Benefits
● Offline voice recognition ● Fast local response ● Reduced cloud dependency ● Hands-free operation ● Suitable for embedded products
05
CONNECTED AUDIO
Add Bluetooth Audio to the Instrument Cluster
For motorcycle, e-bike and automotive dashboard products that need connected audio functions.
Features
Bluetooth Music
Stream music from smartphones.
Hands-Free Calling
Support phone calls and caller information.
Audio Metadata
Display: ● Artist ● Album ● Song ● Lyrics
BLE Connectivity
Connect with mobile apps for configuration and data communication.
Recommended Solutions
06
Voice + Display
Build a More Complete Instrument Cluster Experience
Modern instrument clusters are not just numbers and icons,but a combination of Volce + Audio + Display + Connectivity.
Key Value
● Listen + Speak + Display -A complete interactive experience. ● Enhanced safety -Less distraction, more focus. ● Smarter driving -More information, better decisions.
Recommended Solutions
APPLICATION SCENARIOS
Voice Solutions for Different Automotive Electronics
Every automotive product has different voice and audio requirements. Waytronic delivers flexible voice chip solutions for instrument clusters, motorcycles, e-bikes, vehicle alarms and smart control systems—helping manufacturers create clearer, smarter and more connected user experiences.
01
Motorcycle Instrument Cluster
Voice alerts, Bluetooth music, caller ID and status prompts.
Solutions:
WT2605C / WT2003H / WTK6900
02
E-Bike Dashboard
Battery alerts, riding status, navigation prompts and safety warnings.
Solutions:
WT588F / WT2003H / WT3000T
03
Passenger Vehicle Electronics
Vehicle status, warning prompts, voice guidance and control feedback.
Solutions:
Voice IC / TTS / Voice Recognition
04
Parking & Reversing Systems
Distance alerts, warning prompts and voice guidance.
Solutions:
WTV Series / WT588F
05
Vehicle Alarm Systems
Anti-theft alerts, abnormal status warnings and customized alarm voice.
Solutions:
OTP / Flash Voice IC
06
Smart Vehicle Control Panels
Voice commands, dynamic speech, Bluetooth audio and TFT display.
Solutions:
WTK6900 / WT3000T / WT2606 Series
FIND THE RIGHT VOICE CHIP
Which Automotive Voice Solution Do You Need?
From simple voice alerts to MP3 playback, dynamic TTS, offline voice recognition and Bluetooth audio, Waytronic offers multiple voice chip architectures to match different automotive applications, system requirements and development goals.
Requirement
Simple warning voice
Rewritable voice content
High-quality MP3
Dynamic speech
Offline voice commands
Bluetooth music & calling
Voice + TFT + BLE
Higher speaker output
Recommended Architecture
Not Sure Which IC You Need?
Tell us your MCU, speaker power, voice duration, operating voltage and application.
AUTOMOTIVE AUDIO OUTPUT
From Compact Dashboard Speakers to Higher-Power Audio
A great voice solution needs the right audio output. Waytronic offers flexible audio amplifier solutions for different speaker sizes, power requirements and automotive electronics, helping deliver clear and reliable sound from compact dashboards to higher-power vehicle audio systems.
WHY WAYTRONIC
One Voice Technology Partner from Concept to Production
With decades of experience in voice and audio technology, Waytronic provides more than voice chips. From IC selection and voice content development to hardware integration, testing and mass production support, we help turn automotive voice concepts into reliable, production-ready solutions.
25+ Years
Voice Technology Experience
Multiple Voice Architectures
Voice IC · MP3 · TTS · Recognition · Bluetooth
-40°C to +85°C
Industrial Operating Range*
Flexible Integration
UART · SPI · I²C · GPIO
Custom Voice Development
Voice Content · Firmware · Hardware · Application
Engineering Support
From Chip Selection to Mass Production
FROM IDEA TO PRODUCTION
A Simpler Way to Add Voice to Automotive Electronics
From voice requirements and chip selection to prototyping, testing and mass production, Waytronic provides a clear and practical development process to help automotive electronics manufacturers integrate voice and audio functions with greater efficiency and confidence.
Define Requirements
Voice content, speaker power, trigger method and operating environment.
Select the Voice IC
Choose the appropriate OTP, Flash, MP3, TTS or other voice architecture for your application.
Create Voice Content
Develop customized voice prompts, multilingual content and audio files based on your product requirements.
Prototype & Test
Integrate the voice IC with the MCU, speaker, control panel or HMI and validate the complete audio system.
Mass Production
Finalize the voice project, complete production preparation and move your industrial voice solution into mass production.
AUTOMOTIVE VOICE CHIP FAQ
Frequently Asked Questions
Have questions about automotive voice chips, audio playback, TTS, voice recognition or system integration? Find answers to common questions about Waytronic solutions, product selection, interfaces, customization and development support.
Q1. What is an automotive voice chip?
An automotive voice chip is an integrated IC designed to add voice playback, audio processing, TTS, voice recognition or related audio functions to automotive electronic products.
Q2. Which Waytronic voice chip is suitable for an instrument cluster?
The right chip depends on the required functions. For fixed voice alerts, a WTV or WT588F solution may be suitable. For MP3 playback, WT2003H can be considered. Advanced products may require TTS, voice recognition or Bluetooth solutions.
Q3. Can Waytronic voice chips play customized voice content?
Yes. Voice content can be customized according to the application, language and product requirements.
Q4. Can automotive voice content be updated?
For Flash-based solutions, voice content can be updated or reprogrammed, depending on the specific chip architecture.
Q5. Can the voice chip work with an MCU?
Yes. Different Waytronic products support interfaces and control methods such as UART, SPI, I²C and GPIO, depending on the device.
Q6. Does Waytronic support TTS for automotive applications?
Yes. WT3000T-series solutions can convert dynamically generated text into speech, which is useful for dynamic vehicle information and alerts.
Q7. Can Waytronic provide Bluetooth audio solutions?
Yes. The WT2605C family can be used for Bluetooth audio, hands-free calling and related instrument-cluster functions.
Q8. Can Waytronic provide voice recognition?
Yes. WTK6900-series solutions support embedded/offline voice recognition for suitable applications.
Q9. What speaker power can be supported?
The required amplifier depends on the product. Waytronic offers amplifier options covering compact voice-alert applications through higher-power audio designs.
Q10. Does Waytronic provide technical support?
Yes. Waytronic provides product selection, voice content development, development tools and engineering support.
READY TO ADD VOICE TO YOUR VEHICLE?
Let's Build the Right Automotive Voice Solution for Your Product
Tell us about your application, MCU, speaker, voice content and required functions.Our engineers can help you select the appropriate voice chip, audio architecture and development solution.