ISOtunes and ISOtunes PRO are tested and approved in accordance with ANSI S3.19-1974 specifications. As such, they meet OSHA and NIOSH requirements to be used as hearing protectors in the workplace.
The result is the first-ever Bluetooth earbuds proven to block outside noise, allowing you to appreciate your music in peace and quiet, no matter how loud your environment is.
When used as directed, ISOtunes offers a Noise Reduction Rating (NRR) of 26 dB and ISOtunes PRO offers an NRR of 27 dB.
The ISOtunes™ team brings together more than two decades of experience in product development, manufacturing and consumer safety to bring you the most advanced noise isolating Bluetooth earbuds on the market, and the first ever that's proven to block outside noise.