ISOtunes PRO 2.0 Listen Only is the audio playback-only version of ISOtunes PRO 2.0 with the microphone function disabled. The PRO 2.0 is ultra-durable and designed for all-day use in the toughest, loudest environments by professional woodworkers, contractors, lawn maintenance professionals and anyone using power tools or other loud equipment. These wireless work headphones will protect your hearing while increasing your productivity and making your work more enjoyable. The PRO 2.0 features an ANSI-certified 27 decibel Noise Reduction Rating (NRR) in its proprietary TRILOGY memory foam ear tips and is OSHA compliant for use in the workplace with its SafeMax volume limiting technology. Durability upgrades include chrome-plated brass ear stems, an IP67 dust, sweat and water proof rating, redesigned memory wire ear hooks, rip-resistant cables and heavy-duty controller. This product comes with 3 sets of foam ear tips, 1 pair of silicone triple-flange ear tips, a micro-USB charging cable and a protective travel case. Color: Green.