IN-EAR COMFORT: Enjoy a snug fit with these wired earbuds for school or work BUILT-IN MICROPHONE: Seamlessly take calls and control your music with an integrated mic, ideal when using wired headphones at school or other activities WIDE FREQUENCY RANGE: Experience high-quality audio with a 20-20KHz range and 94±3dB sensitivity in these best wired earbuds for a superior listening experience VERSATILE AND DURABLE: Features a robust gold-plated 3.5mm headphones jack for reliable connectivity across various devices SPARE SILICONE CAPS INCLUDED: Comes with 2 extra silicone caps that enhance comfort when using these earphones