{"product_id":"isotunes-link-aware-electronic-ear-muffs","title":"ISOtunes IT-64 Link AWARE Electronic Ear Muffs","description":"\u003cdiv style=\"background:#2a2520;border-left:4px solid #ff9800;padding:18px 22px;margin:18px 0;color:#f5e6d3;font-family:Arial,sans-serif;\"\u003e\n\u003cstrong style=\"color:#ffb74d;\"\u003eDisclosures \u0026amp; editorial standards\u003c\/strong\u003e\u003cbr\u003eWC Safety participates in the Amazon Services LLC Associates Program. Outbound Amazon links are affiliate links. We accept no manufacturer payment, sponsorship, or product samples. \u003cstrong style=\"color:#ffffff;\"\u003eThis content is not medical, legal, or regulatory advice.\u003c\/strong\u003e Safety equipment selection is governed by applicable OSHA standards and your facility's safety program.\n\u003c\/div\u003e\n\n\u003ch2 style=\"color:#ff9800;\"\u003eISOtunes Bluetooth hearing protection with bluetooth, Bluetooth earmuffs and ear protection for lawn mowing | bluetooth ear protection with Aware Technology (Safety Green - Headband Style)\u003c\/h2\u003e\n\n\u003cp style=\"color:#e0e0e0;line-height:1.7;\"\u003eThe \u003cstrong style=\"color:#fff;\"\u003eISOtunes Link AWARE\u003c\/strong\u003e (SKU: IT-64) is an electronic hearing protector rated \u003cstrong\u003eNRR 27 dB\u003c\/strong\u003e. Unlike passive earmuffs, the Link AWARE uses built-in microphones and speakers to amplify low-level ambient sounds — letting you hear conversation, range commands, and wildlife — while automatically compressing impulse noise (gunshots, impacts) above ~82 dB to safe levels. This gives shooters, hunters, and industrial workers situational awareness without sacrificing hearing protection. Browse our full \u003ca href=\"\/collections\/electronic-ear-muffs\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003eElectronic Ear Muffs collection\u003c\/a\u003e to compare NRR ratings and features, or check current Amazon pricing: \u003ca href=\"https:\/\/www.amazon.com\/dp\/B094LSJ73H?tag=wcsafety04-20\" style=\"color:#4fc3f7;text-decoration:underline;\" rel=\"nofollow noopener\" target=\"_blank\"\u003eISOtunes Link AWARE on Amazon\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border-left:4px solid #ff9800;border-radius:4px;padding:16px 20px;margin:24px 0;\"\u003e\n\u003cstrong style=\"color:#ff9800;\"\u003eQuick Facts — ISOtunes Link AWARE\u003c\/strong\u003e\n\u003cul style=\"margin-top:8px;padding-left:18px;line-height:1.9;color:#e0e0e0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \/ Model:\u003c\/strong\u003e ISOtunes — Link AWARE (IT-64)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Reduction Rating:\u003c\/strong\u003e NRR 27 dB (ANSI S3.19)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Electronic — ambient sound amplification with automatic impulse suppression\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpulse suppression:\u003c\/strong\u003e Compresses sounds above ~82 dB to protect against gunshot noise (~140–165 dB peak)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ANSI S3.19 certified; compliant with OSHA 29 CFR 1910.95 hearing conservation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated real-world attenuation:\u003c\/strong\u003e ~10 dB (OSHA derating: NRR 27 − 7 ÷ 2); suitable for up to ~100 dBA TWA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e IT-64 | \u003cstrong\u003eASIN:\u003c\/strong\u003e B094LSJ73H\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"color:#ff9800;\"\u003eHow Electronic Ear Muffs Work\u003c\/h2\u003e\n\n\u003cp style=\"color:#e0e0e0;line-height:1.7;\"\u003eElectronic ear muffs use external microphones to pick up ambient sound and relay it through internal speakers at a safe, amplified level — typically 82 dB maximum output. When an impulse event (gunshot, drop, impact) exceeds the threshold, the electronics compress or cut the signal in milliseconds, then restore ambient sound amplification. The result: normal conversation is audible, range commands are clear, and gun report is suppressed to hearing-safe levels. Compare all options in our \u003ca href=\"\/collections\/electronic-ear-muffs\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003eElectronic Ear Muffs collection\u003c\/a\u003e\n\u003ca href=\"\/collections\/ear-muffs\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003epassive ear muffs\u003c\/a\u003e\n\u003ca href=\"\/collections\/corded-ear-plugs\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003ecorded ear plugs\u003c\/a\u003e\n\u003ca href=\"\/collections\/hearing-protection\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003edisposable ear plugs\u003c\/a\u003e\n\u003ca href=\"\/collections\/hearing-protection\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003efull hearing protection range\u003c\/a\u003e\n\u003ca href=\"\/products\/honeywell-ademco-howard-leight-impact-sport-bluetooth-50-electronic-shooting-ear\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003eHoward Leight Impact Sport NRR 22\u003c\/a\u003e\n\u003ca href=\"\/products\/3m-peltor-sport-tactical-100-electronic-ear-muffs\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003e3M Peltor Sport Tactical 100 NRR 22\u003c\/a\u003e\n\u003ca href=\"\/products\/walkers-razor-slim-passive-earmuff-for-range-shooting-hunting-hearing-protection\" style=\"color:#4fc3f7;text-decoration:underline;\"\u003eWalker's Razor Slim NRR 23\u003c\/a\u003e to find the right NRR and feature set for your application.\u003c\/p\u003e\n\n\u003ch2 style=\"color:#ff9800;\"\u003eShooting vs. Industrial Use\u003c\/h2\u003e\n\n\u003cp style=\"color:#e0e0e0;line-height:1.7;\"\u003eMost electronic ear muffs — including the ISOtunes Link AWARE — are designed primarily for sport shooting and hunting, where the benefit is situational awareness between shots. Industrial users can wear them in continuous-noise environments (the NRR 27 still attenuates steady-state noise), but industrial-rated models with higher NRR and longer battery life may be better suited for 8-hour shift use. For the loudest industrial environments above 100 dBA, consider double protection: earmuffs over corded earplugs adds approximately 5 dB to the higher-rated device's NRR.\u003c\/p\u003e\n\n\u003ch2 style=\"color:#ff9800;\"\u003eFAQ — ISOtunes Link AWARE\u003c\/h2\u003e\n\n\u003cdiv style=\"border:1px solid #333;border-radius:6px;overflow:hidden;margin:20px 0;\"\u003e\n\n\u003cdetails style=\"border-bottom:1px solid #333;\"\u003e\n\u003csummary style=\"padding:14px 18px;cursor:pointer;color:#ff9800;font-weight:bold;background:#1e1e1e;\"\u003eWhat is the NRR of the ISOtunes Link AWARE?\u003c\/summary\u003e\n\u003cp style=\"padding:14px 18px;color:#e0e0e0;margin:0;\"\u003eThe ISOtunes Link AWARE has a Noise Reduction Rating of \u003cstrong\u003eNRR 27 dB\u003c\/strong\u003e per ANSI S3.19. Under OSHA derating (subtract 7, divide by 2), the estimated real-world attenuation is approximately 10 dB. NIOSH recommends a 50% derating, yielding approximately 14 dB actual reduction. At NRR 27, these muffs are appropriate for environments up to approximately 100 dBA TWA.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border-bottom:1px solid #333;\"\u003e\n\u003csummary style=\"padding:14px 18px;cursor:pointer;color:#ff9800;font-weight:bold;background:#1e1e1e;\"\u003eDo electronic ear muffs protect against gunshots?\u003c\/summary\u003e\n\u003cp style=\"padding:14px 18px;color:#e0e0e0;margin:0;\"\u003eYes. Electronic ear muffs like the ISOtunes Link AWARE are specifically designed to protect against the impulse noise of gunfire (typically 140–165 dB peak SPL). The electronics react in milliseconds to compress or cut the signal, preventing the amplified speaker output from exceeding safe levels (approximately 82 dB). The NRR 27 rating also provides passive attenuation even if the electronics fail or the batteries die.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border-bottom:1px solid #333;\"\u003e\n\u003csummary style=\"padding:14px 18px;cursor:pointer;color:#ff9800;font-weight:bold;background:#1e1e1e;\"\u003eCan I hear conversation while wearing the ISOtunes Link AWARE?\u003c\/summary\u003e\n\u003cp style=\"padding:14px 18px;color:#e0e0e0;margin:0;\"\u003eYes — that is the primary benefit of electronic ear muffs. The ISOtunes Link AWARE amplifies ambient sounds (conversation, range commands, wildlife) through the internal speakers at a safe, controlled level, while suppressing dangerous impulses. Most models amplify ambient sound up to 4–5× normal volume before capping at the 82 dB threshold.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border-bottom:1px solid #333;\"\u003e\n\u003csummary style=\"padding:14px 18px;cursor:pointer;color:#ff9800;font-weight:bold;background:#1e1e1e;\"\u003eWhat batteries does the ISOtunes Link AWARE use, and how long do they last?\u003c\/summary\u003e\n\u003cp style=\"padding:14px 18px;color:#e0e0e0;margin:0;\"\u003eMost electronic ear muffs in this class use AAA or AA batteries. Battery life varies by model and amplification level — typically 250–500 hours on a fresh set. The ISOtunes Link AWARE will continue to provide passive NRR 27 attenuation even with dead batteries, since the cups provide physical noise isolation regardless of power state. Check the product listing for specific battery specifications.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border-bottom:1px solid #333;\"\u003e\n\u003csummary style=\"padding:14px 18px;cursor:pointer;color:#ff9800;font-weight:bold;background:#1e1e1e;\"\u003eAre the ISOtunes Link AWARE OSHA compliant for workplace use?\u003c\/summary\u003e\n\u003cp style=\"padding:14px 18px;color:#e0e0e0;margin:0;\"\u003eThe ISOtunes Link AWARE (NRR 27) meets ANSI S3.19 and is an accepted hearing protector under OSHA 29 CFR 1910.95. Employers must verify that the selected protector's derated NRR reduces employee noise exposure to below 90 dBA (or 85 dBA for programs using the action level). At NRR 27 with OSHA derating (approximately 10 dB effective reduction), these muffs are appropriate for environments up to approximately 100 dBA TWA.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary style=\"padding:14px 18px;cursor:pointer;color:#ff9800;font-weight:bold;background:#1e1e1e;\"\u003eElectronic vs. passive ear muffs: which should I choose?\u003c\/summary\u003e\n\u003cp style=\"padding:14px 18px;color:#e0e0e0;margin:0;\"\u003eChoose electronic muffs when situational awareness matters — shooting sports, hunting, supervisory roles in manufacturing, or any task requiring both hearing protection and the ability to hear conversation or alarms. Choose passive muffs for continuous-noise industrial environments where maximum NRR and long battery-free operation are priorities. Our \u003ca href=\"\/collections\/ear-muffs\" style=\"color:#4fc3f7;\"\u003epassive ear muffs\u003c\/a\u003e range from NRR 22 to NRR 33.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\u003cp style=\"color:#888;font-size:0.85em;margin-top:24px;\"\u003eVendor: ISOtunes | Model: IT-64 | ASIN: B094LSJ73H | NRR: 27 dB | Type: Electronic\u003c\/p\u003e","brand":"ISOtunes","offers":[{"title":"Default Title","offer_id":44142924496984,"sku":"IT-34B","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/1900\/0920\/files\/41PAdlHbDbL._SL500.jpg?v=1779748391","url":"https:\/\/wcsafety.com\/products\/isotunes-link-aware-electronic-ear-muffs","provider":"WC Safety","version":"1.0","type":"link"}