About InAndOn
Connecting Families Through the Universal Language of Music
Founded with a relentless drive for technology and sound innovation, InAndOn (Yinwang) has grown from a specialized pioneer into a global authority on professional and home karaoke entertainment systems.
Operating from our state-of-the-art 15,000-square-meter manufacturing facility, we integrate world-class hardware production with a proprietary cloud-based music library. We don't just build karaoke machines—we design premium, lasting home entertainment systems that bring the immersive, professional KTV experience directly to families across North America, Europe, and Asia.
The Foundation of Our Quality
Strict 48-Hour Aging Tests
Every InAndOn unit undergoes rigorous hardware and temperature stress testing, including a continuous 48-hour system aging test, high-voltage insulation tests, and strict audio-frequency drop tests prior to shipping.
Massive Cloud Library
Our systems feature seamless connection to a high-speed global cloud server, providing an extensive, multi-language music library. Customers benefit from automatic monthly database updates, allowing them to easily discover, search, and download the latest tracks and timeless classics directly onto their device.
1-Year Warranty & Lifetime Support
We back our hardware with an industry-leading 1-Year Global Warranty. Furthermore, our dedicated in-house technical support team offers lifetime online troubleshooting, software updates, and clear guide tutorials.
Our Milestone
Pioneering the Audio Era
The journey began with professional audio system development. We focused on researching acoustics and amplifying technology, laying down the technical foundation for the future of Karaoke innovations.
China's 1st Embedded KTV System
We engineered and launched mainland China's very first embedded karaoke system. By transitioning from fragile PC-based systems to highly stable embedded hardware, we revolutionized system reliability in commercial KTVs.
Accelerating Global Growth
Established over 10 strategic regional hubs. Launched the legendary KV-800V dual-hard drive system and earned international CE certifications, accelerating our expansion into global markets.
InAndOn: Bringing KTV Home
Officially rebranded as InAndOn. Recognizing a growing demand for premium family experiences, we successfully pivoted to designing all-in-one smart home entertainment systems.
Empowering Global Entertainment
Offering advanced home karaoke systems featuring integrated professional speakers, high-fidelity wireless microphones, and worldwide DDP tax-free express shipping to families globally.
Enterprise Architecture
Industry-Leading R&D
Over 33% of our enterprise workforce consists of dedicated R&D engineers. Holding numerous acoustic and utility patents, our team continuously works to integrate modern smart features and optimize acoustic fidelity.
Global Logistics & Support
With dedicated warehouses and reliable shipping partners, we offer fast, secure DDP (Delivered Duty Paid) shipping globally. Our logistics framework ensures your high-value equipment arrives safely, with all customs taxes fully covered.
Sincere Tech Assistance
We maintain a specialized in-house customer service and tech support department. From guiding you through initial setup and speaker connections to updating your system firmware, we stand by you for life.
Strict Factory Production
Our modern factory operates under strict ISO9001 quality management guidelines. By overseeing every step—from motherboard soldering to final cabinet finishing—we guarantee the durability of every unit.
Patents & Certifications
Our relentless dedication to quality is validated by international standards. InAndOn systems are fully compliant with CE, FCC, RoHS, and local electrical safety regulations.



