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EAR3 MK2 Audio Amplifier

the EAR3 MK2 takes on a mission to seamlessly integrate
music immersion with situational awareness.

Elevate Your HEADPHONE Audio Experience

Envisioning Sonic Excellence

Discover a transcendent audio experience with the IASUS EAR3 MK2 Audio Amplifier, an auditory masterpiece equipped with an intuitive ‘smart’ mic. Seamlessly meld your music with the ambient environment, immersing yourself in a fuller, more robust sound experience. The EAR3 MK2, with its precise analog volume control, ensures that your audio is amplified with unparalleled accuracy.

Acoustic Ascension

“The EAR3 is a simple device, simply connect it inline to your helmet speakers and crank up the volume.” – webbikeworld

Experience a 10dB volume boost with less than 0.03% harmonic distortion, delivering a pristine audio encounter that enhances your auditory expedition.

Awareness Mode

Stay attuned to your surroundings with the EAR3H, a portable audio amplifier featuring a ‘smart’ mic transparency mode. Seamlessly blend your music with the ambient environment, enhancing your situational awareness without compromising on audio quality. Bid farewell to close calls with traffic or interruptions to your music. Activate the EAR3 smart mic transparency mode by sliding the control to ‘on,’ and immerse yourself in a richer, more dynamic sound experience.

Portable Ingenuity

Redefined portability, the EAR3 MK2 Audio Amplifier, weighing a mere 6 ounces and measuring at 2.0″ x 1.5″, seamlessly integrates into your audio setup. It is your companion for audio excellence on the move, wherever your journey takes you.

Battery Performance

Immerse yourself in an audio journey that endures with the IASUS EAR3 Helmet Amp’s built-in lithium-polymer (LiPo) battery. This powerhouse ensures up to 20 hours of continuous usage on a single charge, providing an uninterrupted symphony for the entirety of your ride. Power up with a Micro-USB charging cable, staying informed with the LED charge indicator on the main unit. The EAR3 MK2 is engineered for convenience and sustained performance.

Precision in Your Hands

Navigate your audio realm with the CNC-machined aluminum volume control knob. Crafted for precision and comfort, even with gloves on, the controls of the EAR3 are designed for effortless and accurate adjustments.

Adaptive Noise Suppression

Unveiling an added layer of auditory sophistication, the IASUS EAR3 Micro Amplifier goes beyond conventional amplification. Engaging a dynamic audio suppression feature, the EAR3 ensures your safety in the face of excessively loud external audio during transparency mode.

This proactive approach not only preserves the integrity of your audio experience but also serves as a protective barrier against potential hearing damage. The EAR3 doesn’t just amplify; it actively safeguards your auditory well-being, ensuring your music remains an enriching experience without compromising your hearing health. Elevate your awareness without compromise—where safety meets sonic excellence.

Customer Testimonial

Jake T.
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Compact and powerful, the EAR3 Micro Amp clips good onto my jacket. Never fell off. The transparency mode is genius for city riding.
Jake T.
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I love how the EAR3. I use it for jogging or cycling, it delivers the boost in audio quality not only the volume. A must have for anyone on the move.
Jake T.
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Never knew what I was missing until I tried the EAR3 first gen. Got the MK2 because that one finally died after a good 3 years. The sound clarity is outstanding, and mixing in environmental sounds keeps me alert on busy streets.

Technical Specifications

+ Increases sound output without any distortion (up to 10dB boost in volume with no more than a 0.3% harmonic distortion)
+ Extends playtime of mobile media devices (up to an increase of 50%)
+ Increases volume and optimizes the performance of headphones
+ Volume control is machined from aluminum providing precise control for volume settings
+ On and off switch to conserve battery life
+ Small and compact design, a mere 1.4” x 2.0” and weighs 1.2oz
+ Built-in rechargeable Li-Polymer battery, up to 20 hours of battery life from 1 charge
+ Must have for music enthusiasts on the go