Since phone manufacturers stopped including headphone jacks on devices, USB DACs have been on the rise, but just what are ...

The Astell & Kern HB1 doubles as a wireless Bluetooth dongle for your wireless headphones, or a wired DAC to improve the ...

The DAC features Qualcomm's QCC5125 Bluetooth modem ... and you can get just over seven hours via the built-in 460mAh unit in phone mode. There's no fast charging, so it takes just over 90 ...

USB DAC/headphone amp devices designed to improve ... And to the best of our knowledge, it’s fine with your Android phone no matter the model. Simon Lucas is a freelance technology journalist ...