Check the listing for details. ISOtunes FREE Aware Bluetooth Hearing Protection with Audio Passthrough. Condition: New. Listed at 189.99 USD. Communicate Clearly. Work Freely. Completely waterproof and cord-free, these Bluetooth earplugs are our most versatile and innovative to date. With level-dependent Aware Technology™, you can communicate with colleagues and listen for warning signals all while enjoying nonstop certified protection. ISOtunes FREE Aware gives you the freedom you want and the protection you need.Aware Technology™ offers complete situational awareness and protection from harmful noises.ANSI-certified 25 dB NRROSHA-compliant hearing protectionSafeMax™ Technology limits volume output to 85dB.Up to 13 hours of battery lifeUp to 25 additional hours with charging caseIP67 durability for dust, sweat, and waterproof protectionBackground noise-reducing microphone for clear communication in loud environmentsBluetooth 5.2 connects devices up to 30 feet.Siri/Google Voice CompatibleAutomatic Power Off after 2 hours without Bluetooth connection for battery conservationTrue Wireless DesignISOtunes FREE Aware comes with 3 pairs of Tall TRILOGY™ eartips (S, M, L), 3 pairs of Short TRILOGY™ eartips (S, M, L), 1 pair of silicone triple flange eartips, a USB-C charging cable, charging case, and charging case lanyard.