ISOtunes FREE 2.0 is designed for all-day use by woodworkers, contractors, lawn maintenance professionals and anyone using power tools or other loud equipment. Featuring an ANSI-certified 25 decibel Noise Reduction Rating (NRR), an easy to use 1-button functionality, IP45 dust and water resistance rating, and all day battery life, these lightweight true wireless headphones will protect your hearing, increase your productivity and make your work more enjoyable.BLOCK NOISE: ANSI-certified 25 dB Noise Reduction Rating (NRR) and OSHA compliant for use in the workplace with ISOtunes signature SafeMax™Technology which limits volume output to 85dB.DESIGNED FOR ALL-DAY USE: 7+ hours of music and talk time in the earbuds, plus an additional 14+ hours of battery life in the recharging travel case, which automatically charges the earbuds as soon as they’re put away.BUILT TO LAST: IP45 Durability for dust, water, and sweat resistance. ISOtunes FREE 2.0 also comes with a 1-year limited manufacturer’s warranty from Haven Technologies.WIRELESS MUSIC & CALLS: Bluetooth 5.2 connects, and dual-connects, devices up to 30 feet for premium audio playback and the noise-isolating microphone is tuned for clear calls in loud environments.Heat-activated TRILOGY memory foam ear tips offer superior comfort, noise reduction and sound quality for a Bluetooth hearing protection solution that feels just like wearing earplugs.ISOtunes FREE 2.0 comes with 3 pairs of ISOtunes Short TRILOGY™ foam eartips, 3 pairs of silicone double flange eartips, USB-C cable, and a durable snap-shut charging case. Direct purchases from ISOtunes Audio guarantee direct customer support, 1-year warranty, 30 day money back guarantee and free shipping. For additional product and company information visit our website. Notice: Please inspect the eartips for degradation or deformation prior to use. The integrity of the tips is vital for proper hearing protection. The eartips should be replaced approximately every 3 months depending on use.The wearer should ensure that:1. The eartips are fitted, adjusted, and maintained in accordance with the manufacturer’s instructions.2. The eartips are worn at all times in noisy surroundings.3. The eartips are regularly inspected for serviceability.
