CARMEL, Ind. – (March 29, 2022) A global industry leader in Bluetooth hearing protection, ISOtunes announces the launch of three new unique models: AIR DEFENDER, LINK 2.0, and FREE Aware. The new lineup provides customers of any experience level, across all markets, with innovative hearing protection that’s built to last.

The new ISOtunes AIR DEFENDER is ideal for those who may be new to hearing protection technology, offering user-friendly equipment and competitive pricing, available just in time for the spring do-it-yourself project season. For those with more advanced projects, ISOtunes LINK 2.0 is perfect for ​professionals who work with power tools, power equipment, and heavy machinery on a daily basis, offering the brand’s highest level of over-ear noise isolation. The ISOtunes FREE Aware is an all around upgrade from the best-selling ISOtunes FREE, now containing Aware Technology for situational awareness. 

“As our brand and product offerings continue to evolve, we’re discovering new and innovative ways to provide hearing protection to consumers across all industries and skill levels, ranging from the family handyperson and DIYer with a spring project, to the skilled professionals working with power tools and heavy machinery,” said Eric Murphy, Co-Founder of ISOtunes. “Providing affordable and practical solutions to hearing protection is our top priority, and our customers will see that reflected in the new products.” 


Launching right in time for seasonal projects, ISOtunes AIR DEFENDER is ideal for hobbyists who work with power tools and power equipment. The new Bluetooth earmuff comes in a lightweight design and offers easy-to-use functionality and competitive pricing, so customers can protect their hearing and communicate while working. Following the launch of the affordable and user-friendly ISOtunes LITE, the new AIR DEFENDER comes in a muff-style model, featuring memory foam ear cushions, for those who prefer over-ear headphones to safely listen to music while working on home projects. 

ISOtunes AIR DEFENDER is 24% lighter than preceding over-ear devices, and is completed with background noise-reducing microphones for clear calls in loud environments. SafeMax Technology delivers exceptional audio quality while limiting the volume output to 85 dBA for OSHA compliance.

Offering up to 40 hours of battery life in a comfortable and cushioned lightweight model, AIR DEFENDER is sweat and water resistant and is one of ISOtunes’ most affordable headphone models available with Bluetooth 5.0 and an NRR of 24 dB.  

ISOtunes LINK 2.0 ($119.99 MSRP)

For professionals who work with power tools, power equipment and heavy machinery, ISOtunes LINK 2.0 is a Bluetooth earmuff that offers the brand’s highest level of over-ear noise isolation and durability.  Offering up to 50 hours of battery life, LINK 2.0 has an NRR of 25 dB and Bluetooth 5.0. Complete with microphone background noise reduction, LINK 2.0 allows customers to both protect their hearing and communicate clearly while working in high-noise environments. Sold separately, the new set can be completed with an optional Boom Mic attachment for even higher-quality phone calls. 

The over-ear model has impressive sound quality, a cushioned headband for user comfortability and raised buttons for easier detection. LINK 2.0 also features ISOtunes’ SafeMax Technology to deliver exceptional audio quality while limiting the volume output to 85 dBA. 

ISOtunes AIR DEFENDER, FREE Aware and LINK 2.0 are currently available for purchase on ISOtunes' website and To view all ISOtunes products, visit

ISOtunes FREE Aware ($199.99 MSRP) 

For tech-savvy workers who use power tools and power equipment, ISOtunes FREE Aware is a true wireless level-dependent hearing protector that offers enhanced audio technology so customers can protect their hearing, enhance their situational awareness, and communicate face-to-face without removing the earbuds. 

Featuring ISOtunes level-dependent Aware Technology, the new model gives users complete situational awareness and protection at the same time. With omni-directional microphones, users no longer have to block the sounds they want to hear, like colleagues or warning signals, in order to protect themselves from harmful noises. The cord-free model is completely dust, sweat, and waterproof and offers up to 13 hours of battery life, including battery life conservation, with Bluetooth 5.2 and an NRR of 25 dB.



ISOtunes is a family-built consumer safety brand, specializing in hearing protection with enhanced audio and communication technology. As a global industry leader, ISOtunes promises to provide safe and innovative products to those who work and play in loud environments. ISOtunes earplugs and earmuffs allow the hardest workers to listen to what they want, when they want, no matter their environment. As part of the ISOtunes Experience, customers are guaranteed superior quality, technology, and customer service with every brand interaction. 


All domestic orders