Fully TESTED! Everything works! - all buttons on player works - all buttons on remote works (not included) - playback on AA sidecar (not included) - playback on gumstick battery (not included) - all features; volume, next, prev, play, stop, pause, bass, treble, hold works as expected This unit the battery clip worn out. Doesn’t close entirely. Sometimes it requires to hold on to it. If you place to a pouch that tight fit the player would be fine. Otherwise you can always use AA sidecar
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