Astell & Kern's first Bluetooth speaker includes a 32-bit DAC

Astell & Kern is still best known for keeping high-end MP3 players alive, but it's now branching out into Bluetooth speakers -- and there might be reason to take notice. The Iriver (now Dreamus) brand's new Acro BE100 includes a 32-bit DAC to preserve the audio quality regardless of the source. Accordingly, it's also billed as the first Bluetooth speaker to support both the aptX HD and LDAC 24-bit codecs -- you might not have to lose audio fidelity or limit your collection to one audio format. T...