Wireles surround speakers. They are designed as rear surround speakers for pairing with SoundTouch 300, SoundBar 500 and SoundBar 700. Small and unobtrusive, thanks to wireless technology, they can be placed anywhere in the room, within 10 meters of the Soundbar. They bring the full and immersive sound, characteristic of the Bose brand. Dimensions: 8.1 x 8.4 x 9.4 cm. Color: Black.