The Wavefun Rock Super Bass TWS Earbuds are a pair of black-colored earbuds that offer a comfortable and secure fit for extended listening sessions. They are designed to deliver high-quality sound and convenient features for a hassle-free listening experience. The earbuds feature 10mm dynamic drivers that produce clear and powerful sound, with a frequency response range of 20Hz to 20kHz. They also support Bluetooth 5.0 connectivity, which provides stable and reliable wireless connectivity with your devices.