Bose Acoustic Wave II Music System Power Pack AWMS II New Open Box Battery Please see photos for detail. The Bose Acoustic Wave II Music System Power Pack is a compact and versatile audio solution designed to enhance your listening experience. This sleek black unit is compatible with the Bose Acoustic Wave II Music System, ensuring a seamless integration with your existing setup. Ideal for both home and office use, this power pack provides an uninterrupted power source, enabling you to enjoy your favorite tunes without the hassle of cords. Its discreet design allows for a straightforward setup, making it a practical addition to any space that could use a boost of Bose's renowned sound quality.