The new Sonos Era 100 SL keeps costs down by dropping the mics, but if you’d rather keep hands-free voice controls, picking up a refurbished, non-SL model is the way to go. Thankfully, Sonos is taking up to 25 percent off a range of refurbished gear through April 24th, dropping the price of the Sonos Era 100 to $134 with a one-year warranty. That’s $85 cheaper than buying a new model, and still $55 less than the mic-less SL. If you want bigger, more immersive sound, the Era 300 is also…


