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 carry an ANSI-certified NRR between 22 and 29 dB, providing significant protection against loud environments while maintaining high-fidelity audio.

Are ISOtunes headphones waterproof?

Our products are rated IP45 to IP67 for sweat, water, and dust resistance, making them ideal for tough work environments and outdoor use.

How long does shipping take?

Standard shipping typically takes 3-5 business days within the continental US. Express shipping options are available at checkout for faster delivery.

What is your return policy?

We offer a 30-day money-back guarantee. If you are not satisfied with your purchase, you can return it in its original packaging for a full refund.

Do ISOtunes come with a warranty?

Yes, all ISOtunes products include a 1-year limited warranty against manufacturing defects from the date of purchase.

Can I use ISOtunes for phone calls in loud environments?

Absolutely. Our signature noise-suppressing microphone filters out steady-state background noise so your voice remains clear during calls.