One stop power supply solution
Power Solution for Smart Speakers / Hubs
Stable, quiet, and energy-efficient adapters tailored for always-on smart home devices
Quankang provides professional-grade AC-DC power supply solutions designed specifically for smart speakers, voice assistants, and home automation hubs. These adapters support real-time connectivity, low-latency command response, and 24/7 standby performance—essential for today’s intelligent living environments.
With global certifications and complete OEM/ODM flexibility, our power solutions help smart device manufacturers achieve optimal system compatibility, safety, and energy savings.
Power supply challenges and requirements for smart speakers and hubs
Smart speakers and hubs rely on constant power to stay connected, responsive, and in sync with cloud services and IoT ecosystems. This makes power supply quality a critical factor in system reliability, audio clarity, and voice assistant responsiveness.
Typical power demands include:
Low ripple and noise – to ensure clean audio signal and microphone sensitivity
Stable voltage output – for consistent system uptime and fast wake-up response
Energy efficiency – reduces power consumption during standby and active states
Compact form factor – designed for sleek home environments
Customizable plugs and voltages – to match regional standards and various form factors
Recommended Power Supplies for Smart Speakers and AI Hubs
Our solutions are ideal for a variety of smart home and voice-activated devices, including:
Voice assistant-enabled speakers (e.g., Alexa, Google Assistant)
Central home automation hubs
Multi-room audio controllers
AI-powered environmental sensors
Smart display units
These power supplies deliver:
✅ Low noise for uninterrupted audio and voice input
✅ Stable, clean voltage for 24/7 operation
✅ Compact and thermally protected design
✅ Global input compatibility and custom cable/plug options
Key advantages of our power products
✅ Certified safety compliance: CE / UL / FCC / CB / PSE / UKCA
✅ Low standby power draw: eco-friendly and energy efficient
✅ OEM/ODM ready: logo printing, housing design, output voltage customization
✅ Output flexibility: suitable for 5V, 9V, 12V, and other common ranges
✅ Excellent EMC design: avoids signal disruption in wireless home environments
Application scenarios and client integrations
Quankang’s power adapters are used widely in:
🏠 Smart home speaker and hub kits
🎶 Multi-room streaming audio systems
📡 Voice-controlled home automation centers
💡 AI-powered control panels for lighting and appliances
Trusted by consumer electronics brands and OEM partners around the world.
Certification and technical documentation
All our adapters are tested to ensure performance and compliance with international standards:
Safety certifications: CE / UL / FCC / CB / PSE / UKCA
EMC compliance: EN55032 Class B
Eco standards: RoHS / REACH
Available documents:
Product datasheets
Certification reports
Power matching and integration guides
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