Introducing the Sennheiser Massdrop x HD 6XX Open-Back Reference Class Headphones Drop HD6XX. These headphones offer a premium listening experience with their open-back design and double earpieces. The black color and headband form factor of these headphones provide both style and comfort.

These headphones are perfect for those who enjoy a high-quality audio experience, with 3.5mm jack connectivity and no built-in microphone. The Massdrop HD650 model is made in Romania and boasts features such as open back and no noise isolation. These headphones are an excellent choice for anyone looking for a top-quality audio experience.