Loewe Speaker 2go NFC-enabled Bluetooth Speaker. 40 watts of power from 2x 10 watts midrange driver/tweeters and a 20 watts woofer - all digitally amplified by Class D amplifiers. supports one-tap NFC pairing and apt-X codec. and as always, finished in the usual sleekness you will expect of from the German high-end electronics maker. love, it is.