Multiroom speaker, WiFi, Bluetooth® V4.0, Aux in 3,5 mm. Amplifier: Digital Class D, 52 W. Tweeter: Textile cap, 1x1,25" BMR driver. Woofer: 1x3", long throw. Passive radiators: Dual 2x4,5". Supports MP3, WMA, AAC, FLAC, Apple. Frequency range: 55-20.000 Hz. Crossover frequency: 300 Hz. HxWXD: 193x140x140 mm