WORKTNES HRG PRTCT BLTTH *Brand Name: 3M *Sub Brand: WorkTunes *Noise Reduction Rating: 24 dB *Material: Soft Foam *Style: Bluetooth *Product Type: Earplugs/Earphones w/Mic *Color: Black *Number in Package: 1 pair *Bluetooth Compatible: Yes *Replaceable Pads: Yes *Packaging Type: Boxed *Corded: No *ANSI Certified: Yes *Adjustable: Yes *Disposable or Reusable: Reusable *Discovery CON, SUP