Plugfones Guardian™ Plus Key Features Music listening earphones with hearing protection Tuned speakers provide deep, immersive sound In-line mic and Quickdraw™ controls for calling Two types of interchangeable earplug tips for a comfortable fit Lightweight design weighs just 10 grams 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 IsoTalk™ Noise Isolating Mic Quickdraw™ Easy Access Control 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 Specifications: Length: 54" Weight: 0.5 ounces (14 grams) Speaker Type: Tuned What's included: Guardian Plus™ Earplug-Earbud Hybrid (1) Pair Interchangeable Foam Plugs (1) Pair Interchangeable Silicone Plugs Waterproof Case Cable Management Clip Quick Start Guide