Bluetooth Wireless W/ Mic (Black/Green). Finally, innovative hearing protection combined with music or cell phone use! AT WORK: Ear plugs certified to the ANSI noise reduction standards up to 30 dB. Built-in noise isolating mic that helps reduce noise for phone calls. Built with Tuff Cord tear resistant wires. AT PLAY: Wireless Bluetooth battery lasts up to 12 hours of play, USB rechargeable. Comfortable design that won’t fall out like regular ear buds.
EARPLUGS AND HEADPHONES ALL IN ONE, SO YOU CAN WORK HARD AND ROCK HARD.