Bose SoundLink Air. Recommended usage: other, Speaker placement: Tabletop/bookshelf. Connectivity technology: Wireless, Speaker interface type: USB/3.5mm, Wireless technology: Wi-Fi. Width: 307 mm, Depth: 103 mm, Height: 171 mm. AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz, AC adapter output current: 2 A. Cables included: USB