Audiovox D8000XP Instruction Manual page 14

5. A-B REPEAT
a. During playback press 'A-B' to once to set the Starting Point A.
b. Press 'A-B' a second time to set the Ending Point B and the
player will repeatedly play the part between Point A and
Point B.
c. Press A-B a third time to cancel A-B repeat and resume
normal playback.
A-B Repeat Starting Point
A-B Repeat Ending Point
REPEAT OFF
A-B Repeat Off
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