Plugfones Guardian™ Key Features Music listening earphones with hearing protection Tuned speakers provide deep, immersive sound Two types of earplug tips for a comfortable fit Lightweight design weighs just 10 grams Available in Orange/Blue and Black/Black Industries served: Landscaping, Public Transit, Gun Range, Construction, Gym, Yard Work, Air Travel and many more THE MOST UNIQUE AND EFFECTIVE EARPLUG-EARBUD HYBRIDIn the late 2000s, Plugfones recognized a great need in many workplaces—people were required to wear hearing protection but wanted to listen to music at the same time. Plugfones have combined comfortable, noise-reducing earplugs with high-quality audio speakers. The resulting hybrid provides the ultimate hearing protection + listening experience on the market.Features: SoundSeal™ Noise-Suppressing Technology Interchangeable ComforTiered™ Foam Plugs with Noise Reduction Rating of 29 db Interchangeable ComforTiered™ Silicone Plugs with Noise Reduction Rating of 27 dB Tuned Speaker Double-reinforced jack Sweat-Resistant Independently Tested and Compliant With ANSI S3.19-1974 Noise Reduction Standards as Certified by Michael & Associates, Inc. Unique Patent Pending Design Also available with an in-line mic and smartphone controls: Plugfones Guardian PlusSpecifications: Length: 54" Weight: 0.35 ounces (10 grams) Speaker Type: Tuned What's included: Guardian™ Earplug-Earbud Hybrid (1) Pair Interchangeable Foam Plugs (1) Pair Interchangeable Silicone Plugs Waterproof Case Cable Management Clip Quick Start Guide