From early morning to last thing at night, M3 changes the spaces you live in, turning them into an outstanding and finely tuned sound experience. M3 matches your interior style thanks to its exchangeable front covers. It is compact and powerful with sound that fills small to medium sized rooms. Experience Bang & Olufsen Signature Sound and listen with even sound dispersion and rich bass. Crafted with premium materials such as anodized aluminum and Kvadrat wool. Let the music flow through every room by connecting other multi-room enabled speakers. Wi-Fi plus Bluetooth 4.2 Built-in Apple AirPlay and Chromecast Use ToneTouch in the Beoplay app to customize the music profile and create the perfect moment Wirelessly connect via Bluetooth or Wi-Fi to use the M3 as a wake-up call Onboard controls such as volume, play/pause and more 3-3/4″ woofer, 3/4″ tweeter Amplifiers for both tweeter and woofer 80 watts 3.5mm mini-jack input Micro USB port Approx. 4-1/2″W x 5-1/2″D x 6″H. Entertainment > Electronics > Audio > Home Audio > Wireless – Multi Room Audio. Electronics > Audio > Bluetooth Portable Speakers.