The M3 is compact and powerful with sound that fills small to medium sized rooms. Experience Bang & Olufsen Signature Sound. Crafted with premium materials. Connect to other multiroom enabled speakers. Use ToneTouch in the Beoplay app to customize the music profile. Wirelessly connect via Bluetooth or Wifi to use the M3 as a wake-up call. Onboard controls. Drivers: 1 x 3.75" woofer 1 x 0.75" tweeter. 40W Amplifiers for both tweeter and woofer. 3.5mm Mini-jack input. Micro USB port. Includes: Aluminum cover. Kvadrat wool cover. Mains cable.