4-microphone technology is proven to deliver superior wireless call performance by creating a noise-blocking zone. The comfortable fitted in ear gels in three different sizes are perfect for calls and music on-the-go. Want to customize your sound? No problem with the Jabra Sound+ app equalizer. With one touch you can connect with your virtual assistant to quickly get the information you need. And with the integrated voice command set appointments, find nearby events, or have messages read back to you. Get up to 5 hours of battery life from a single charge and 15 hours in total with the included pocket-friendly charging case.