Plugfones Basic Earplug-Earbud Hybrid - Blue Cable/Yellow Plugs WHERE EARPLUGS MEET EARBUDS: Weve combined comfortable, noise-reducing earplugs with high-quality audio speakers to give you the ultimate hearing protection + listening experience WHERE TO USE: Plugfones are ideal for loud activities like working out at the gym, DIY-ing in the workshop, shooting at the range, or traveling via motorcycle or plane NOISE REDUCTION RATING: The Basic has a Noise Reduction Rating (NRR) of 26 dB, which protects your hearing while letting you to listen to your music ENGINEERED TO LAST: Plugfones feature a double-reinforced jack and flexible wire casing + a 90-day no hassle warranty