NO MICROPHONE ISOtunes FREE 2.0 Listen Only is designed for industrial or workplace compliance. This model cannot receive phone calls and has a reduced audio output of 79dB.

BLOCK NOISE heat-activated memory foam eartips expand like earplugs to significantly reduce outside noise. ANSI-certified and OSHA-compliant with a 25 dB Noise Reduction Rating (NRR) and 79 dB SafeMax Volume Limiter. Comes with 3 pairs of foam eartips (S,M,L) and 3 pairs of double silicone eartips.

TRUE WIRELESS ISOtunes FREE introduces a cordless solution for your workshop, jobsite, and home. Remove sweaty cords and muffs for increased versatility and comfort. Utilizes latest Bluetooth 5.2 technology with easy-to-use automatic pairing to your devices.

ALL DAY BATTERY Up to 7 hour battery life gets you through long days without having to recharge. Minimize recharging hassle with our compact, portable charging case capable of providing an additional 14 hours of use. Expanding foam eartips and thoughtfully designed earbuds hold comfortably and securely all day.

BUILT TO LAST Backed by best-in-class 1-year limited manufacturer’s warranty. Small but mighty, rated IP45 for sweat & water resistance.