Audioengine A5+ Plus Wireless SpeakerPREMIUM POWERED BLUETOOTH BOOKSHELF SPEAKERS: Audioengine has brought traditional high quality audio equipment into the digital age their range of Award Winning products have been praised by What Hi Fi, CNet, and Wired to name just a few of the publications who have tested their products since 2005 FEATURES: Analog class A B power amplifiers with dual analog audio inputs for connecting multiple devices at once, a 24bit DAC, and Bluetooth aptX HD the