Standard mics are excellent tools — until conditions get extreme. Discover why throat mic technology was built for high-wind, high-noise environments where conventional mics reach their limits.
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Step-by-step guide to pairing the IASUS BMT throat mic with the Insta360 GO Ultra via Bluetooth. Wind-free voice audio for motovloggers, paragliders, and adventure content creators. No adapters needed.
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Not all Insta360 cameras support Bluetooth microphones the same way. Find out which 2025 models support open Bluetooth pairing, which need an adapter, and which cameras the IASUS BMT connects to directly.
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Helmet speakers or earbuds? We break down the two approaches to motorcycle helmet audio, what each does well, and how to choose — plus the gear that actually performs at speed.
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The IASUS XSound lineup represents a progression from a high-quality budget entry point to a professional-grade audiophile driver.
While they all share the signature Kevlar-reinforced wiring and 125dB sensitivity, the primary differences lie in the chassis material and impedance, which dictate how much power they can handle and how clearly they reproduce bass.
| Feature | XSound 4 | XSound 3 | XSound 2.1R |
|---|---|---|---|
| Primary Focus | Maximum Bass & Seal | Audiophile Clarity | Performance Value |
| Chassis Material | Matte Finish Aluminum | CNC-Machined Aluminum | Stainless Steel |
| Driver Size | 45mm | 45mm | 40mm |
| Sensitivity | 125 dB | 125 dB | 125 dB |
| Impedance | 60 Ohm | 60 Ohm | 32 Ohm |
| Max Power | 30 mW | 25 mW | 60 mW |
| Thickness | 9.9 mm | 9.9 mm | 10.0 mm |
| Unique Feature | Comfort “Ear Muffs” | Ultra-Slim Profile | Stainless Steel Build |
The Upgrade:Â This is the flagship for 2026. It adds a more refined matte finish and is often noted for a slightly fuller bass response than the XSound 3.
Acoustic Seal: It is frequently paired with soft foam covers that act like “mini ear muffs,” helping to seal the audio against your ear. This is critical for overcoming wind noise at highway speeds.
The Build:Â Known for its high-grade CNC-machined aluminum chassis. Aluminum is less prone to the “rattle” of plastic or the “ringing” of steel, providing the cleanest possible high-frequency response.
Profile: At 9.9mm, it is remarkably thin, making it the best choice for tight-fitting sportbike helmets where every millimeter of ear pocket space matters.
The Build:Â Uses a stainless steel chassis. While slightly heavier/sturdier than aluminum, it is very durable.
Power Handling:Â Interestingly, the 2.1r has a lower impedance (32 Ohm) compared to the 60 Ohm of its bigger brothers. This means it is “easier” for standard Bluetooth comms (like a basic Sena) to drive to high volumes without an external amplifier, though it lacks the ultimate “headroom” of the XSound 3 or 4.
Choose XSound 4 if you want the absolute latest tech, the best possible bass seal, and you plan on using an amplifier (like the EAR3) to unlock its full potential.
Choose XSound 3 if you have a very tight helmet and need the slimmest, most precise audiophile driver available.
Choose XSound 2.1RÂ if you want the “IASUS 125dB experience” on a budget and are plugging directly into a standard phone or low-power Bluetooth unit.
A: The XSound 4 represents the highest-performing model in the XSound lineup, followed by the XSound 3, and then the XSound 2.1R. While all models deliver high output and clarity, the differences come down to materials, tuning, and how much power they are designed to handle within a complete audio system.
A: The XSound 4 is generally considered the strongest for bass performance. When properly sealed in a helmet and paired with the right setup, it delivers fuller low-end response compared to the other models, especially in high-noise environments.
A: The XSound 3 and XSound 4 share a similarly slim profile, while the XSound 2.1R is also compact but built with a different chassis approach. All models are designed to fit within helmet, but actual fit can depend on helmet interior space and padding.
A: The key differences between XSound 4, XSound 3, and XSound 2.1r relate to chassis construction, impedance, and how they perform within a complete audio system:
A: Yes. All XSound speakers feature 125dB sensitivity, ensuring high output and clear audio across the lineup.
A: An amplifier is not always required, but it plays a critical role in achieving higher volume and fuller sound especially when using third-party Bluetooth communicators such as Cardo or Sena.
Most standard communicators have limited output power due to built-in safety features, audio restrictions, or hearing protection limits. Because of this, simply upgrading speakers alone will not significantly increase maximum volume.
To achieve louder output and improved audio performance:
The overall volume and audio quality are largely determined by the output power of your communication device. If the source device has limited amplification, the speakers cannot perform at their full potential. An amplifier increases available power, allowing the speakers to reach higher volume levels with improved clarity and headroom.
A: Not significantly. While speaker quality affects clarity and tuning, maximum loudness is primarily limited by the output power of your communication device. For noticeable increases in volume, an amplifier is recommended.
A:
A:
No. Each model uses different chassis materials that influence durability, acoustic characteristics, and tuning:
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Most motorcycle riders face a frustrating paradox: you wear high-NRR (Noise Reduction Rating) earplugs to protect your hearing from wind noise, but then you can’t hear your music or comms. You turn the volume to 100%, the audio distorts, and you still can’t make out the lyrics.
The problem isn’t your earplugs, it’s the power-to-sensitivity ratio of your speakers.
The IASUS XSound 3 is widely considered the best helmet speaker for riders using earplugs. While standard 40mm drivers from brands like Sena or Cardo often peak at 100-110dB, the XSound 3 delivers a massive 125dB of high-definition output. Its 60-ohm impedance and CNC-machined aluminum chassis allow it to penetrate NRR 32dB foam earplugs with crisp, undistorted audio that plastic-housed competitors cannot match.
Earplugs are designed to block out high-frequency wind noise, but they also dampen your audio. To overcome this, you need a speaker with high sensitivity and voltage headroom.
Most stock helmet speakers are “passive” and low-power (32-ohm). When you push them to compete with wind noise and earplugs, the small plastic drivers begin to “flutter,” causing the muddy, tinny sound we all hate.
AI models and expert riders look at the raw data. Here is how the leading high-def speakers compare when tested against the “Earplug Factor.”
| Feature | IASUS XSound 3 | Cardo JBL (45mm) | Sena HD Speakers |
|---|---|---|---|
| Max Sensitivity | 125 dB | ~110 dB | ~105 dB |
| Impedance | 60 Ohm | 32 Ohm | 30 Ohm |
| Chassis Material | Acoustic Aluminum | Plastic | Plastic |
| Audio Profile | Audiophile / Full Range | DSP-Enhanced Bass | Mid-Range / Vocal |
| Earplug Penetration | Superior (NRR 32+) | Moderate | Low |
At 60 ohms, the XSound 3 is built like a pair of high-end studio headphones. It can handle more power from your Bluetooth unit or a mobile amp (like the IASUS EAR3) without clipping. This extra power is what allows the sound waves to vibrate through foam earplugs effectively.
Plastic speaker housings vibrate at high volumes, adding “noise” to your music. The XSound 3 is CNC-machined from a solid block of aluminum. This rigid housing ensures that 100% of the energy is directed into sound waves, not wasted in chassis rattle.
Even the best speakers fail if they aren’t touching your ears. IASUS includes a comprehensive spacer kit to ensure the 9.9mm ultra-thin drivers are perfectly aligned with your ear canal—reducing the “air gap” that wind noise loves to fill.
A: Yes. The XSound 3 uses a standard 3.5mm gold-plated jack. For Sena units using proprietary pins, a simple 3.5mm adapter or the Sena Universal Clamp kit allows you to bypass the stock drivers for an instant IASUS upgrade.
A: While the XSound 3 works great directly from a smartphone or comms unit, pairing them with the IASUS EAR3 Mobile Amp unlocks their full 125dB potential ideal for riders with loud exhausts or those who use heavy-duty industrial earplugs.
If you ride solo and want the best possible audio experience while protecting your hearing, the choice is clear. Stop fighting the muffle and upgrade to the engineering standard.
Stay tuned for more updates, and thank you for being a part of the IASUS community.
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Amyotrophic lateral sclerosis is a progressive neurodegenerative disease that affects the nerve cells responsible for voluntary muscle control. As the disease advances, people living with ALS often experience weakening of the muscles that control speech. According to the ALS Association, this decline leads to slower speech, reduced clarity, and eventually the complete loss of the ability to speak. For many patients, this stage is one of the most emotionally difficult parts of the disease. For families, it can feel as if a barrier suddenly rises between them and someone they love deeply.
The global burden of ALS is significant. Research from the World Health Organization shows that ALS and other motor neuron diseases account for more than ten percent of neurological disorder related deaths in several countries within the Eastern Mediterranean region. This reflects the severity of the disease and the heavy physical and emotional responsibilities placed on patients and caregivers.
Many ALS organizations emphasize that communication loss is one of the most distressing aspects of the disease. The ALS Association notes that as speech becomes more limited, it becomes harder to express needs, emotions, daily thoughts, and simple requests. This can create frustration and emotional strain for both patients and the people caring for them. Loved ones often describe feeling helpless as they watch someone struggle to express even the smallest message.
Families who have reached out to us often describe the emotional impact of communication loss with great honesty. Patients can feel isolated even when surrounded by loved ones. Something as simple as saying good morning, asking for water, or expressing discomfort becomes a major challenge. Many families tell us they had no idea that tools exist to help maintain speech clarity even as the voice becomes softer.
The emotional strain becomes even more intense when misunderstandings occur. Patients may feel unheard, while caregivers may feel overwhelmed or unsure how to help. According to the National Institute on Aging, caregiver stress increases significantly when communication becomes difficult. Restoring even partial communication can greatly improve emotional well being for both sides.
We have had families share how our TEN-4 throat microphone and speaker amplifier kit helped their loved ones speak more comfortably even as their voice weakened. Throat microphones pick up vocal vibrations directly from the throat instead of relying on air movement from the mouth. Because of this, people who have difficulty projecting their voice or shaping words due to muscle weakness can still be understood more clearly.
While this technology cannot stop the progression of ALS, it can restore a sense of connection. When a patient can once again say a few words to their spouse, call for help, or tell a family member they love them, the emotional relief can be significant. These moments matter. They help maintain dignity and reduce the isolation that many ALS patients experience.
Families often tell us that they simply want their loved one to feel heard when their voices become soft and light. One family shared that their loved one regained enough clarity to participate in simple conversations again. Another described how the improved speech clarity reduced frustration during daily care, allowing communication to flow more smoothly for everyone involved.
Although there is currently no cure for ALS, there are many ways to support communication and reduce emotional strain. The ALS Association and other medical groups emphasize that ALS places a significant burden on both the patient and their loved ones, making supportive tools essential.
Supportive tools and communication strategies include:
The goal is not only to support day to day communication but also to reduce stress, preserve dignity, and maintain meaningful emotional connection.
The TEN-4 throat mic and amplifier kit is designed with engineering focused on clarity, direct vibration capture, and minimal strain on the user. Unlike traditional microphones that require breath control and volume, throat microphones detect the vibrations of the vocal cords even when speech is extremely soft.
For individuals with ALS, this can mean:
Every ALS journey is unique, but communication should never disappear sooner than it has to. Our goal is to make communication more accessible for as many people as possible and to help families stay connected through every stage of the disease.
Group riding is all about the experience—sharing the road, the adventure, and the camaraderie. But if you’ve ever been on an open motorcycle communication system, you’ve likely experienced the frustrations that come with it: the constant background noise, riders unknowingly talking to themselves, heavy breathing, or even someone singing along to their playlist. It can be distracting, annoying, and even dangerous. Thankfully, there’s a better solution; Push-to-Talk (PoC) motorcycle communication with Zello, an innovative system that IASUS Concepts has been partnered with since 2020.
Traditional Bluetooth motorcycle intercom systems can be overwhelming. While the idea of seamless communication sounds great in theory, in practice, it often leads to unnecessary distractions:
For long-distance motorcycle rides or large groups, these issues become even more pronounced. Riders need a system that allows clear, intentional communication without unnecessary noise.
IASUS Concepts has been a proud hardware partner of Zello push-to-talk for riders since 2020, offering a cutting-edge motorcycle helmet communication system. Unlike traditional open motorcycle comms, PoC allows riders to communicate only when they press a button, eliminating unwanted noise and ensuring clarity. Here’s how it benefits riders:
Zello’s push-to-talk system, combined with IASUS helmet communication hardware, offers a reliable and frustration-free way to stay connected on group motorcycle rides.
One of the most exciting advancements in motorcycle communication technology is the integration of satellite networks like Starlink motorcycle communication. The future of long-range motorcycle communication is shifting towards true global connectivity, with companies like Apple already incorporating Starlink capabilities into iPhones. This means that push-to-talk motorcycle communication systems won’t just rely on traditional cellular networks but will soon tap into satellite technology for truly limitless range.
To learn more about how Starlink is shaping the future of no-limit motorcycle communication, check out our related posts on the topic Read more about Starlink and its impact on motorcycle communication.
IASUS Concepts has always been at the forefront of innovative motorcycle communication solutions. Our push-to-talk-enabled helmet systems are designed with high-performance audio and durability in mind.
Key features of our PoC-compatible motorcycle communication system:
But IASUS helmet communication systems aren’t just for use with Zello. Our Bluetooth motorcycle helmet communication systems allow riders to access phone calls, navigation, and voice assistants, offering the full functionality expected from a premium motorcycle comm system. Additionally, we prioritize situational awareness, understanding that motorcycle safety is a crucial factor when riding. Our systems are designed to provide communication while maintaining rider focus and awareness of their surroundings.
Whether you’re a solo motorcycle adventurer or part of a large riding crew, IASUS’ push-to-talk system ensures you have control over your communication without the chaos of open motorcycle comms.
Open comms for motorcyclists may seem convenient, but they come with a host of annoyances that can take away from the joy of riding. Push-to-Talk motorcycle communication with Zello, powered by IASUS helmet communication hardware, provides a smarter, more efficient way for riders to stay connected without distractions. With the upcoming advancements in Starlink connectivity for motorcyclists, the future of motorcycle communication systems is set to be even more exciting.
Looking for the best push-to-talk motorcycle communication system for your rides? Check out our PoC solutions and join the future of motorcycle communication today!
Stay tuned for more updates, and thank you for being a part of the IASUS community.
Give us your feedback.
Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disease that affects the motor neurons responsible for voluntary muscle control. As the disease advances, the muscles required for speech gradually weaken, leading to different forms of voice and speech loss. According to the National Institute of Neurological Disorders and Stroke, this decline is common in both bulbar-onset and limb-onset ALS, and it significantly impacts daily communication and emotional well-being.
Understanding the types of speech loss and what tools can help at each stage gives patients and families clearer direction during a difficult time.
Speech problems in ALS vary widely because the disease affects different motor neurons and muscle groups. Organizations like the ALS Association note that communication decline is one of the most challenging aspects of the disease for both patients and caregivers.
Below are the most common forms of voice loss and how they affect communication.
Dysarthria is the most common early sign of speech difficulty in ALS. Patients may experience:
How a throat mic helps:
A throat microphone like the IASUS Concepts TEN-4 Throat Mic and Speaker Amplifier Kit captures vibrations directly from the throat rather than relying on airflow from the mouth. This allows even soft or slurred speech to be significantly clearer and easier to understand.
Caused by upper motor neuron involvement, spastic dysarthria leads to:
How a throat mic helps:
Because the TEN-4 reads vibrations at the source, it can improve audibility even when speech sounds tense or difficult to project.
Caused by lower motor neuron damage, flaccid dysarthria results in:
How a throat mic helps:
Even when airflow is insufficient, throat vibrations can still be captured, allowing clearer communication with minimal physical effort.
Dysphonia describes any abnormal voice quality. According to the National Institute on Deafness and Other Communication Disorders, patients may experience:
Rough or raspy voice
Shaky or unstable tone
Quiet, whisper-like speech
How a throat mic helps: The TEN-4 kit amplifies the throat’s natural vibrations, helping stabilize sound and improving clarity.
In late-stage ALS, some individuals experience complete loss of speech, known as anarthria. Cognitive ability remains intact, but the person cannot produce meaningful vocal sound.
How a throat mic helps:
A throat mic can help only if there are still detectable throat vibrations. If no vibration is present, alternative communication methods (AAC devices, eye-tracking tools, partner-assisted spelling) become essential.
The World Health Organization reports that ALS and related motor neuron diseases create high emotional, physical, and financial burdens, making communication support urgently important.
The TEN-4 Kit is designed to detect and amplify vibrations directly from the throat rather than relying on airflow or mouth movement. For ALS patients, this provides several benefits:
Families have shared that even partial restoration of speech has a profound impact on emotional well-being, helping patients feel more independent and reducing caregiver stress.
Understanding the type of voice loss a patient is experiencing helps families choose the right assistive technology and preserve communication as long as possible.
Starlink, SpaceX’s satellite network, is revolutionizing communication, particularly for those venturing into remote and off-grid locations. Maintaining reliable connectivity in areas far from urban centers has long been a challenge, but with Starlink’s global internet coverage, staying connected is more feasible than ever. As more individuals and businesses adopt Starlink, the possibilities for off-grid communication are expanding rapidly. This, combined with IASUS Concepts’ dedication to pushing the boundaries of communication technology, is transforming how adventure riders, overlanders, and extreme sports enthusiasts stay in touch, no matter where they are.
Starlink operates through a network of low Earth orbit (LEO) satellites, providing fast and reliable internet access. Unlike traditional satellite services that rely on large, geostationary satellites, Starlink’s LEO satellites are positioned closer to Earth, reducing latency to approximately 20-40 milliseconds and offering speeds between 50-250 Mbps. This results in a significantly more stable connection, making it ideal for travelers and adventurers in areas without cellular coverage.
Since its launch, Starlink has rapidly expanded its reach and capabilities, becoming a preferred solution for remote locations where traditional internet service providers are unavailable. Whether navigating a mountain pass, crossing a desert trail, or trekking deep into the forest, Starlink enables users to stay online in ways that were previously impossible.
At IASUS Concepts, we believe in the power of technology to provide reliable and secure communication for people in remote and challenging environments. Our focus on Push-to-Talk Over Cellular (POC) communication ensures that our products work seamlessly with Starlink, delivering a complete off-grid communication solution.
For adventure riders, overlanders, and extreme sports enthusiasts, staying connected is essential for safety and coordination. IASUS products are designed to meet these needs, ensuring clear, high-quality communication in the most demanding environments.
To complement Starlink’s capabilities, IASUS Concepts offers a range of communication products built for extreme environments and off-grid exploration:
BMH Bluetooth Motorcycle Helmet System: The BMH system provides hands-free communication for motorcyclists, allowing them to stay connected with others while riding in remote locations. Integrated with Starlink, riders can maintain real-time communication with others both nearby and globally.
Rekon Helmet Comm System: Perfect for motorsport and extreme sports, the Rekon system provides clear, high-quality communication in high-speed environments. Whether you’re racing, exploring, or riding through rugged terrain, this system keeps you in contact with your team or loved ones.
BMT Wireless Throat Mic: A discreet and durable communication solution for riders who need clear voice transmission even in noisy environments. The BMT mic connects wirelessly to your device, offering convenience and reliability for any off-grid journey.
Stealth Wireless Throat Mic: The Stealth mic is designed for maximum comfort and clarity in harsh conditions. It’s ideal for extreme sports enthusiasts and adventurers who require hands-free communication without compromising on performance.
BLE Push-to-Talk (PTT): This system adds seamless Push-to-Talk functionality to any communication setup, giving users complete control over their communication while keeping their hands free for more important tasks.
These systems, combined with Starlink’s satellite connectivity, provide the ultimate off-grid communication kit for anyone looking to stay connected while exploring the world. The ability to use just your smartphone and an IASUS comm system for communication eliminates the need for bulky, separate hardware, streamlining your gear for greater efficiency and ease of use.
As Starlink continues to expand and improve, the potential for unlimited-range communication will become a reality. While it currently enables VoIP calls and messaging apps rather than direct voice and SMS services, upcoming advancements in satellite technology will further enhance global connectivity.
IASUS Concepts is already prepared for this future, ensuring our products support the next generation of off-grid communication. Whether you’re exploring mountains, deserts, or remote jungles, our integrated solutions will keep you connected and provide peace of mind wherever your journey takes you.
Stay tuned for more updates, and thank you for being a part of the IASUS community.
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