Multiroom loudspeaker. Amplifier: 40 W Digital Class D. Tweeter: 2x3⁄4" textile tweeter. Long excursion woofer: 4". Frequency range: 50-20.000 Hz. Transition range: 3.800 Hz. Alexa wide-angle microphone. Input: Wi-Fi and Ethernet, Bluetooth® 4.0, RCA and 3,5 mm stereo. Output: Sub-output. Dimensions: (HxWxD): 130x250x150 mm. Streaming possibilities: Spotify Connect, Airplay and Bluetooth®. Supports audio formats: MP3, WMA, AAC, FLAC and Apple Lossless