Marshall has just announced two new Bluetooth options to its stable of portable speakers, along with a few new features. The Willen is the company’s first ultra-compact portable and it’s joined by the Emberton II, which improves on the previous model in a few ways. Both will now work with the Marshall Bluetooth app, which hasn’t been available on any of the portable speaker models before. It was also inevitable that the company would launch a feature called Stack Mode – a throwback reference to “Marshall stacks”. This simply catches them up with the rest of the speaker world and lets you wirelessly expand your music to other Willen or Emberton II speakers. Also worth noting is that Marshall has increased the battery life of the Emberton II from 20 hours of runtime to 30 or more on a single charge (at modest volumes I’m sure).The Emberton II.Marshall HeadphonesAs we alluded to in our recent Bluetooth speaker buyer’s guide, Marshall speakers (in general) have a wo
