An episode can sound acceptable in the editing headphones and still reveal problems on another listening device. A short repeatable check helps you catch obvious issues without turning the final review into an endless search for perfection.
Pick a representative passage
Choose a section with both speakers, a quiet phrase, a louder reaction and a transition. Export it with the planned delivery settings. Open that file outside the editing application so you are checking the actual result, not the timeline's live playback.
Listen through ordinary headphones and a speaker you normally use. Keep the volume comfortable. Ask whether every voice is present, whether words remain clear and whether you reach for the volume control between speakers.
Do not make a major tone change only because one small speaker cannot reproduce deep sound. Look for problems that affect understanding: a voice on one side only, a missing ending, a sudden jump or a harsh edit.
Keep review notes actionable
Write the timestamp and the problem, such as guest word ending cut at the transition. A note saying sounds wrong gives the editor little direction. Compare the relevant source when deciding whether the issue comes from recording, editing or export.
After making a correction, listen to the same short passage again. Then check the complete final file's start and end before delivery.
Keep one approved reference copy in the project folder. If another export is made later, compare it against that version. The goal is a reliable delivery check that a small team can repeat, not a claim that every listener's equipment will produce the same sound.