PROFESSIONAL GRADE DESIGN: Backed by our 1-year manufacturer's warranty, these safety headphones are built to work as hard as you do. They feature a durable double-molded enclosure, Kevlar-strand reinforced 48 inch cable and stress relief joints. The ergonomic design sits flush against the ear and the memory wire ear loop holds the earbuds securely in place even when used with a motorcycle helmet or other headgear. IP67 DUST AND SWEATPROOF: Our waterproof earbuds conform to IP67 international standards for blocking out dust, sweat and water in the toughest work conditions. They are great corded hearing protection for factories, landscaping, welding, woodworking, DIY work, the gym, running, on the shooting range, yard work, farming and more. ANGLED USB-C CONNECTOR: Ensures compatibility with a wide range of devices including the latest smart phones and industrial communication radios. The in-line controller features easily accessible volume control along with one-touch Siri, Google Assistant compatibility for one-touch voice command. With the included noise-canceling mic, you can also make and receive phone calls. EXPERIENCE FULL DYNAMIC SOUND QUALITY: Features custom-tuned, dual 6 mm speaker drivers in each earbud. Whether it's your favorite playlist, podcast, or audiobook, these earbuds deliver an engaging audio experience. OSHA COMPLIANT HEARING PROTECTION: ANSI-certified Noise Reduction Rating (NRR) of 27 decibels provide proven ear protection in loud noisy environments. Includes 2 pairs of noise isolating medical-grade silicone earplug ear tips ensuring a comfortable fit while significantly reducing harmful noise from power tools, lawn mowers, motorcycle engines, industrial equipment and more.