The BRAND NEW Bose SoundTouch 30 ST30 Music System Main Unit with a glass black screen is a high-quality audio component specifically designed for Bose products. This unit is compatible with Bose speakers and offers a sleek black design with a model number of ST20 or ST30. Perfect for enhancing your music listening experience, this main unit provides a seamless integration with your existing Bose sound system for crystal-clear sound and modern aesthetics.