The JBL Tune215TWS True Wireless Bluetooth Earbuds in Black are double earpieces with a sleek in-ear design. They are compatible with universal brands and models, featuring built-in microphones and USB audio inputs. These earbuds offer wireless connectivity through Bluetooth technology, providing a convenient and tangle-free listening experience. The JBL brand ensures high-quality audio performance, making them an ideal choice for immersive music or hands-free calls on the go.