? BLOCK NOISE: heat-activated memory foam eartips expand like earplugs to significantly reduce outside noise. ISOtunes Xtra hearing protection headphones are ANSI-certified and OSHA-compliant with a 27 dB Noise Reduction Rating (NRR) and ISOtunes SafeMax Technology. Comes with 4 pairs of foam eartips and 3 pairs of silicone double-flange eartips.
? WIRELESS MUSIC & CALLS: wirelessly play music and take calls 30+ feet from your device with Bluetooth 4.1 technology.
? EXTENDED USE: up to 8-hour battery life and 180-hour standby time. Memory wire neckband rests comfortably behind your neck and magnetic earbuds allow for easy removal and resting when not in use.
? 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: ISOtunes Xtra is IP45 sweat, water, and dust resistant and comes with a best-in-class 1-year limited manufacturer’s warranty.