ISOtunes Sport OPMOD CALIBER True Wireless Bluetooth Earbuds — 25 NRR, FDE, Universal

ISOtunes Sport OPMOD CALIBER true wireless earbuds combine hearing protection and wireless convenience for demanding environments. They use Tactical sound control technology together with Safemax technology to control exposure levels while delivering clear audio. Rated 25 NRR for noise reduction, these buds also include a background noise-reducing microphone for improved voice clarity on calls. Built to withstand tough conditions, they carry an IP67 durability rating. Additional features include Bluetooth connectivity and a 2 hour auto power off for battery preservation. Designed in FDE with a universal fit for broad compatibility.