LINK 2.0 Helmet Mount These easy-to-use earbuds now feature

These easy-to-use earbuds now feature up to 11 hours of battery life

The card is not physical

Bluetooth compatibility

and a background noise-dampening microphone

With a secure neckband and convenient magnetic eartips

LINK 2.0 Helmet Mount These easy-to-use earbuds now featureISOtunes LINK 2. 0 Helmet Mount is the ultimate solution for professionals in need of both head and ear protection on the job site. Equipped with Bluetooth connectivity, up to 50 hours of battery life, and an optional boom mic attachment, LINK 2. 0 HM is perfect for all day wear in any environment. Universal clip fits a wide range of safety helmets. See FAQ below for a list of certified helmets.