The JBL Endurance Race True Wireless Headphones offer a frequency range of 20 Hz to 20 kHz and come in a sleek blue color. Designed for live monitoring, these earbuds feature active noise cancellation, built-in microphone, and touch control for easy use. With Bluetooth connectivity and wireless technology, these headphones provide a seamless listening experience. The IP67 smart ambient feature ensures you can stay connected while blocking out external noise, making them ideal for both music lovers and professionals on the go.