ISOTunes LINK 2.0 Helmet Mount Bluetooth Earmuffs are helmet-mounted, over-the-ear headphones that combine noise-reduction technology with the latest Bluetooth 5.0 connectivity, making them ideal for regulated professionals who require certified hearing protection along with the ability to use phones, two-way radios or mesh networks on the job. The included rechargeable battery pack provides up to 50 hours of continuous use, so you can grind through multiple shifts on a single charge. OSHA compliant; ANSI certified 21 dB NRR hearing protection

• Includes universal helmet clips to fit a wide range of safety helmets
• Memory foam ear cushions for a close, comfortable fit
• IPX4 sweat and water resistance
• SafeMax technology delivers exceptional audio quality while limiting volume output to 82 dB
• Raised buttons for easy navigation
• Siri/Google Voice compatible
• Collapsible design
• Removable, rechargeable lithium-ion battery pack and Micro-USB charging cord included
• Headphones also accept three AAA batteries (not included) to extend active usage time to 100 hours

Optional boom mic attachment (#237390) enhances communication in loud environments.

NOTE: Hard hat is not included