ISOtunes Free True Wireless Earplug Earbuds, 22 dB Noise Reduction Rating, 21 Hour Battery, Noise Cancelling Mic, OSHA…

BLOCK NOISE: heat-activated memory foam eartips expand like earplugs to significantly reduce outside noise. ANSI-certified and OSHA-compliant with a 22 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 silicone double-flange 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 5.0 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 3 full charges for 21 hours of extra use. Expanding foam eartips and thoughtfully designed earbuds hold comfortably and securely all day.
CLEAR CALLS IN LOUD ENVIRONMENTS: Signature noise suppressing microphone with echo cancellation technology help block steady state noise like engines, mowers, fans, vacuums, and saws for clear calls in loud environments. Isolation for you, cancellation for them.
BUILT TO LAST: Backed by best-in-class 1-year limited manufacturer’s warranty. Small but mighty, rated IP45 for sweat & water resistance.