Teenage Engineeringвђ™s Ob-4 Вђ˜magic Radioвђ™ Is A W... -

: A "30-in-1 musical mantra box" that plays repetitive, spiritual chanting sounds.

: Using the digital-motion controlled volume knob and tape reel, you can scratch , loop , and time-bend audio as if you were working with a physical record or tape. : A "30-in-1 musical mantra box" that plays

: A high-definition stereo metronome adjustable from 1 to 800 BPM. OB–4 magic radio you can scratch