Frequently Asked Questions
Everything you need to know about our hearing protection technology.
What is the Noise Reduction Rating (NRR) of ISOtunes products?
Most ISOtunes products feature an NRR between 22 and 29 decibels, providing OSHA-compliant hearing protection while maintaining high-fidelity audio quality.
How long does shipping take for domestic orders?
Orders are typically processed within 1-2 business days. Standard shipping usually takes 3-5 business days, while expedited options are available at checkout.
Are ISOtunes earbuds sweat and water resistant?
Yes, our products are rated IP45 to IP67 for dust, sweat, and water resistance, making them ideal for tough working conditions and outdoor environments.
What is your return policy?
We offer a 30-day money-back guarantee. If you are not completely satisfied with your purchase, you can return it in its original packaging for a full refund.
Do ISOtunes products come with a warranty?
All ISOtunes products include a 1-year limited warranty against manufacturing defects from the date of purchase.
Can I use ISOtunes for making phone calls in loud environments?
Absolutely. Our signature Background Noise-Canceling Microphones filter out steady-state noise like engines and vacuums so your voice stays clear during calls.