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 85 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: 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 15 hours of use. Expanding foam eartips and thoughtfully designed earbuds hold comfortably and securely all day.