Jabra Elite 4 Active In-Ear Bluetooth Earbuds - True Wireless Ear Buds with Secure Active Fit, 4 built-in Microphones, Active Noise Cancellation and. These earbuds offer a secure and active fit, ensuring they stay in place during workouts and daily activities. With 4 built-in microphones, calls are clear and crisp. Active Noise Cancellation allows you to immerse yourself in your audio, blocking out distractions.