❎ MAXIMUM NOISE ISOLATION, COMFORT, AND SOUND QUALITY: ISOtunes proprietary TRILOGY heat-activated memory foam eartips maximize noise isolation, comfort, and sound quality. ISOtunes Wired comes with 4 pairs of foam eartips.
☑️ CERTIFIED HEARING PROTECTION: ISOtunes Wired hearing protection headphones are ANSI-certified and OSHA-compliant with a 29 dB Noise Reduction Rating (NRR) and ISOtunes 82 dB SafeMax Technology.
💪🏽 BUILT TO LAST: Sturdy metal earbud construction and double-reinforced wire make these exceptionally durable. ISOtunes Wired Listen Only is IPX5 sweat and water resistant.