A:AnswerI have only connected my turntable to a Sony bluetooth speaker so far, but if the soundbar has bluetooth it should connect. You would have to place your turntable close to the soundbar initially but it should work, hope this helps.
A:AnswerIt's for transferring tracks to a computer as digital files. You'll need software on the computer to do this.
Audacity is free and works well. This is covered in the manual.