The ISOtunes XTRA 2.0 is a Bluetooth earbud designed for professionals seeking reliable hearing protection and audio functionality. It offers a Noise Reduction Rating (NRR) of 27 dB, ensuring effective noise isolation in loud environments. The earbuds feature a lightweight, comfort-fit neckband and magnetic multi-function earbuds for easy storage and accessibility. With up to 11 hours of battery life on a single charge, they are suitable for extended work sessions. The XTRA 2.0 is also IP67-rated, providing resistance against dust, sweat, and water. Additional features include Bluetooth 5.0 connectivity, a noise-isolating microphone for clear calls, and SafeMax Technology, which limits volume output to 85 dB to protect hearing. The package includes a variety pack of foam and silicone eartips, a charging cable, and a drawstring storage bag.