On Amazon Echo 5, the useful cards are Speakers. Check size, count, or format as printed before you compare price.
- Storage, battery, or cable standard versus a nearby lookalike.
- Model year and connector type on the spec line.
- New, refurbished, or accessory-only — as listed, as listed for Speakers. If Echo is a variant, it should appear on the spec line.
If a card is not clearly Speakers, skip it. On the rest, compare the speakers spec, then prices and ratings.