Cordless Ultrasonic
Kitchen Knife
Discover the ultrasonic kitchen knife that seamlessly combines advanced ultrasonic technology with the classic design of a traditional knife. The blade vibrates up to 40,000 times per second, enhancing cutting performance and delivering a range of kitchen benefits.
Cordless Ultrasonic
Cutter
369Sonic is revolutionizing cutting with integrated ultrasonic technology – the blade performs up to 40,000 micro-movements per second. Cordless and battery-powered. With interchangeable blades and batteries, controlled by a smart processor.
Welcome to our store!
Welcome to PowerOfSound US, your source for cutting-edge ultrasonic tools by 369Sonic. We offer wireless electric ultrasonic knives and cutters that bring advanced technology to your kitchen and workshop.
Have questions or need assistance? We’re happy to help you choose the perfect tool for your needs. Feel free to contact us anytime at: info@powerofsoundus.com
The first ultrasonic kitchen knife
Slicing has never been easier! Introducing a revolutionary kitchen knife with the latest technology embedded in the body of a classic knife - a knife with unique ultrasonic technology!
FEATURED PRODUCTS
Discover our latest ultrasonic tools, including kitchen knives and cutters, designed for precision and exceptional performance.
369Sonic Ultrasonic Cutter
Price range: $249.00 through $330.00
369Sonic Ultrasonic Kitchen Knife – Premium Set with Wireless Charging Stand
Price range: $439.00 through $489.00
Why Buy an ultrasonic cutter from us?
We offer a full 2-year warranty on all ultrasonic cutters and knives — giving you confidence in the reliability and long-term quality of your purchase.
We provide both warranty and post-warranty service. Our support team knows the technology inside out and typically responds to emails within a few hours.
Our products are designed for easy maintenance — with interchangeable blades and batteries readily available and shipped quickly when needed.
We ship express via FedEx, with most orders delivered in just a few days. Shipping is free for ultrasonic cutters and knives.
369 Sonic Proven Excellence
With over 6 years of innovation and more than 600 happy clients, Power of Sound US is dedicated to delivering cutting-edge ultrasonic tools. Our extensive experience and high-performance products have earned us a trusted place in the industry. Explore our products and see how we’ve transformed the cutting experience for both professionals and home users.
6+ Years of development
Building Excellence Through 6 Years of Innovation
4+ Products on the market
Over 4 Products Delivering Precision and Innovation
600+ HAPPY CLIENTS
Over 600 Clients Trust Our Quality
Upgrade Your Cutting Game Today!
Why buy an ultrasonic kitchen knife?
Power of Sound US blends traditional craftsmanship with modern technology in our ultrasonic kitchen knives and cutters. Inspired by katana precision, these tools offer up to 70 W of cutting power in a compact, cordless design. Featuring wireless charging, interchangeable blades, and app connectivity, our tools are made with premium titanium and stainless steel for durability, safety, and comfort. Enjoy enhanced performance with smart sensors and real-time optimization for seamless cutting.
Why buy an ultrasonic
cutter?
Discover precision cutting with our ultrasonic cutters, featuring katana-inspired design and modern ultrasonic technology. Enjoy wireless charging, 70 W power, and a compact, cordless build. Equipped with smart sensors for optimal performance, interchangeable blades, and a replaceable battery, our tools combine durability, safety, and ease of use with premium materials like titanium and stainless steel.
Revolutionary Ultrasonic Cutting Tools for Precision and Effortless Performance
Experience the future of cutting with our Ultrasonic Tools. Engineered for precision and ease, these cutting-edge devices deliver smooth, flawless results every time.
Customer Reviews
They have already used our services
Powerofsound US’s ultrasonic cutters are precise, reliable, and perfect for 3D printing. Excellent customer service and support!
Powerofsound US’s ultrasonic knives made cake cutting precise and efficient. Excellent tools for any bakery!
Great ultrasonic cutters for 3D printing. Sharp, reliable, and with excellent support. Highly recommend Powerofsound US!
Powerofsound US’s ultrasonic knives made cutting cleaner and more precise. Great tools for bakery professionals!