BLOCK NOISE: heat-activated memory foam eartips expand like an earplug to significantly reduce outside noise. ISOtunes PRO 2.0 are ANSI-certified and OSHA-compliant with 27 dB Noise Reduction Rating (NRR) and SafeMax volume-limiting technology. Comes with 4 pairs of foam eartips and 1 pair of silicone triple-flange eartips.
WIRELESS MUSIC & CALLS: wirelessly play music and take calls 30+ feet from your device with Bluetooth 5.0 technology. High quality sound is achieved with high-fidelity speakers and aptX audio.
MORE POWER: Improved 16+ hour battery life of music and talk time to get you through multiple work days between charges. Comfort-Fit earhook wraps over and around to provide a comfortable, secure fit all day for any ear.