EAR3H-MK2 Helmet AUDIO Amplifier
Meticulously designed to redefine helmet audio, the all-new EAR3H-MK2 delivers powerful digital amplification in a sleek, compact form.
a full-bodied audio experience, crisper and louder than ever.
Elevate Your Helmet Audio Experience
Say goodbye to muffled sound. The EAR3H-MK2 Helmet Amplifier is your gateway to premium, high-fidelity audio on the road. We took everything great about the original EAR3H and fine-tuned it to deliver even more – in a form that’s smaller, sleeker, and more powerful. Precision-built and beautifully designed, this amplifier is the ultimate audio upgrade for any rider looking to transform their in-helmet sound.
Volume Amplification, Unmatched Clarity
Take your audio to the next level with an impressive +12dB boost. The EAR3H-MK2’s advanced digital amplifier enhances volume with crystal-clear fidelity, maintaining less than 0.3% harmonic distortion for pristine sound quality, no matter how loud you crank it. Feel the bass, hear every beat, and immerse yourself in the clarity of your favorite tunes or GPS directions.
Three Levels of Precision Audio Control
Effortlessly find your perfect sound. The EAR3H-MK2 offers three selectable levels of volume amplification, so you can adapt to any environment. With a simple button press, toggle between low, medium, and high settings to match the noise around you, from quiet city streets to roaring highways.
Magnetic Quick-Release Mounting System
Install it and forget it – or remove it with ease. Our intuitive magnetic mounting system is equipped with ultra-strong 3M adhesive, ensuring your amplifier stays put throughout every twist and turn. When it’s time to take it out, just pull the amplifier from its magnetic mount – it’s as simple as that.
Up to 7 Hours of Uninterrupted Audio
No more low-battery anxiety. Powered by a rechargeable 90mAh battery, the EAR3H-MK2 gives you up to 7 hours of continuous playtime on a single charge, perfect for extended rides or all-day commutes. Take on the road with confidence, knowing your amplifier can keep up.
USB-C Charging
Get back to the ride, faster. A full recharge takes just 90 minutes thanks to the USB-C charging port. With a convenient background LED indicator on the center button, you’ll know when it’s fully charged and ready to go. Red means charging; no light means you’re ready to roll.
Universal Compatibility
Connect in a flash with the versatile 3.5mm audio jack. Whether it’s your smartphone, GPS, or audio device, just plug in and experience enhanced sound instantly. The EAR3H-MK2 is designed to work seamlessly with all your devices, so you never miss a beat.
Compact, Portable Design
As small as a quarter and just as lightweight, the EAR3H-MK2 packs powerful amplification into an ultra-compact design. Sleek, minimalist, and low-profile, it’s built to fit seamlessly into any helmet setup without adding bulk or weight.
Customer Testimonial
Technical Specifications
+ Amplification: Up to 12dB boost in volume without any distortion (<0.3%) Harmonic Distortion
+ Compatible with most helmet comms (including Sena & Cardo) with a 3.5mm earbud port: includes a standard 3.5mm earbud jack for audio output and a standard 3.5mm pin plug for audio input
+ Output Power: 70mW/32Ω,105mW/16Ω
+ Output Load: 16Ω–46Ω
+ Maximum Noise Output: 0.1% THD+N
+ S/N Ratio: 100dB@32Ω, 20mW
+ Sensitivity Frequency Response: 20Hz to 20KHz
+ Continuous Playtime: 7h
+ Weight: 13g
+ Battery: 90mA/h
+ Dimensions: 2.5cm x 3.0cm x 0.8cm
+ Waterproof: IP66