ISOtunes Noise Isolating Bluetooth Earbuds， 26 dB Noise Reduction Rating， 4 Hour Battery， Noise Cancelling Mic， OSHA Compliant Earplug Headphones<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> PROVEN NOISE ISOLATION: The world's first PROVEN noise isolating Bluetooth earbuds. Industrial lab tested and ANSI certified with Noise Reduction Rating of 26 dB. ISOtunes are Bluetooth earplugs and hearing protection headphones that provide passive noise cancellation for use in loud environments. 100% OSHA compliant for use in the workplace </span></li><li><span class="a-list-item"> OUTSTANDING PERFORMANCE IN LOUD SITUATIONS: These noise reduction headphones are made specifically for you to enjoy your music in loud environments. If you are cutting grass or using power tools， if you are a woodworker or manufacturer， if you do lots of air travel or commute via buses or trains， if you find the gym loud &amp; distracting， if you do light duty assembly line work， or if you just want to block outside noise better - then ISOtunes was built for you! </span></li><li><span class="a-list-item"> SUPERIOR SOUND， DESIGN &amp; OPERATION: Bluetooth 4.1 and 8 mm drivers combine to create a life-like music experience with deep， soothing bass and rich tenor. Jet-black earphones with sleek brushed steel finish. Magnetic controls on the earbuds allow you to play/pause music and answer/end calls quickly and easily. 4 hour battery life for nonstop music play and talk time. Includes ISOtunes signature SafeSound™ Technology - your hearing will never be damaged! </span></li><li><span class="a-list-item"> BACKGROUND NOISE CANCELLING FOR PHONE CALLS: Built-in microphone utilizes active noise cancellation technology to block out steady state noise like lawn mowers， engines， fans and vacuums， allowing for clearer calls in loud environments </span></li><li><span class="a-list-item"> COMFORT &amp; PERFORMANCE: Heat-activated Comply memory foam eartips maximize noise isolation， comfort and fit. IPX3 water and sweat resistance makes these perfect for outdoor use and exercise. 1 year manufacturing quality guarantee. We will replace your earbuds if they get damaged by sweat! </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51MpROgTBsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41P8%2B-zue0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41B1TxxAnaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51HHQuJjq9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41SPNH3VzJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/514vxGfIErL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/513qvFwc80L.jpg" noproxy>