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E201

Compact in size, powerful in ability, and excellent for your enjoyment in premium audio quality.

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ES1

Precision for your games, immersive sound for your music, and crystal clarity for your movies.

About S.I.R Tech

We Provide The Best Sound

S.I.R is dedicated to making cutting-edge audio technology simple, easy to use, and incredibly enjoyable. We believe that technology should serve users, not complicate things. That’s why we focus on designing innovative audio solutions for modern lifestyles, combining breakthrough Endpoint Mixing® (EM) technology to deliver an unparalleled immersive experience.

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Why Choose Us?

More Than 10 Years Experience

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Affordable Audiophile-Quality Sound

With EM technology, you can enjoy top-tier sound at just 5% of the cost of traditional high-end audio systems, offering 4-5 times better sound quality at the same price. We believe exceptional sound shouldn’t be limited to just a few, and S.I.R makes great sound accessible to more people.

Compact Design, Big Sound 

Whether in a small apartment or minimalist office, S.I.R products provide powerful sound without taking up extra space. Our stylish, compact design ensures that the product fits seamlessly into any environment, offering an extraordinary audio experience.

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Broad Compatibility

S.I.R products easily pair with various devices, ensuring excellent performance across platforms. Whether you're using a smartphone, gaming console, or home theater system, our products seamlessly integrate into your tech ecosystem, providing outstanding audio performance.

About S.I.R Technology

Our Technology

The core technology behind S.I.R is the revolutionary Endpoint Mixing® (EM) technology. This breakthrough technology not only enhances the immersion of audio but also makes it more accessible and user-friendly.

What is Endpoint Mixing®?

Endpoint Mixing® (EM) is our unique core technology, designed to transform your audio experience by providing high-quality, immersive sound. Whether listening to music, playing games, or watching movies, EM brings you an immersive experience. It works seamlessly with nearly all speakers and amplifiers, allowing you to easily enjoy the "audio revolution," offering high-performance, cost-effective solutions.

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Core Features

360° Immersive Experience

EM uses advanced algorithms to simulate multi-directional audio, bringing unparalleled immersion, especially ideal for VR and gaming, making you feel surrounded by the sound.

High-End Audio Clarity

Every note and detail is precisely reproduced by EM, offering crystal-clear sound. Whether you’re listening to music, watching movies, or interacting with games, every sound is impressively realistic.

Small Size, Big Power
 

EM speakers adopt a “small size, big power” design, providing powerful sound while saving space, breaking the limits of traditional bulky audio systems.  It is the perfect match with our E201 or ES1 system.

Sustainability

We care about the environment and are committed to incorporating sustainability into our product design. S.I.R strives to reduce ecological impact, allowing you to enjoy superior sound while contributing to the protection of the planet.

Transform Your Audio Experience

No longer be limited by traditional audio systems! With Endpoint Mixing® technology, S.I.R brings you the future of audio—compact, immersive, and crystal-clear. Whether you’re a music lover, gamer, or movie enthusiast, S.I.R takes your audio experience to new heights.

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Client Reviews

What They Say About Us?

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John Cheung, Gamer, Germany

“I can hear bullets coming from every direction with clear distance cue. It helps me to respond faster and more proactively while I'm on the battlefield.”

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Alain Angeloz, Police Officer Switzerland

“The sound is like you are in the midst of magnificent Swiss mountains and attending a wonderful live orchestra concert.”

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Olusola Osinoiki, Global Senior Director, UK

“If you miss a sporting event or a concert, you can always get the same experience at another time with Endpoint Mixing®, and this is extraordinary!”

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Get in Touch

Subscribe our newsletter and get the on and off promotional offer.

support@sir-tech.co
Room S, 25/F, One Midtown, 11 Hoi Shing Road, Tsuen Wan, Hong Kong

© 2026 Synapse Intelligent Robotics (S.I.R.) Ltd. All rights reserved.
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