The Marshall Minor III True Wireless In-Ear Headphones in Black are designed for studio monitoring and offer a frequency range of 20-20,000 Hz with a 12mm driver size. These earbuds feature Bluetooth wireless technology, built-in microphone, volume control, and extra bass for a superior audio experience. With a sleek design and double earpieces, these headphones provide comfort and convenience for extended listening sessions. Ideal for music enthusiasts and professionals alike, the Marshall Minor III headphones from the renowned brand Marshall deliver high-quality sound in a compact form factor.