A:AnswerYou will need Win 10 OS on a PC to interface with your external HD to find, select and drag/drop transfer your music files to your Sony Walkman player.
A:AnswerNo, this is a music player only. If you want to stream you need to go to the Sony A 105 which is an android based operating system and allows apps via the Google Playstore
A:AnswerThis one does all that but record. Internal storage is really small though. Best thing to do is to get a micro SD card as those are fairly cheap.
A:AnswerNo. This device doesn't like to connect Bluetooth to several of my Bluetooth speakers, sorry product.
I purchased 2 and I am going to give the other away for Christmas, but it's not worth $200 dollars.