Teufel Omniton 202. Speaker placement: Outdoor, Tabletop/bookshelf, Wall-mountable, Tweeter size: 25 mm, Woofer size: 130 mm. Impedance: 4 Ом, Sensitivity: 90 dB. Connectivity technology: Wired, Speaker interface type: Banana. Housing material: Plastic. Width: 180 mm, Depth: 205 mm, Height: 245 mm