4 sourced reports, with what to check before you buy. Each one links to the page it was reported on.
Costly or dangerous
Right earbud stops charging entirely after ~3.5 months of use
Found via Best Buy customer review (rated 2/5). Owner reports the right earbud progressively failed to charge and then stopped charging entirely within 3.5 months of purchase, with no fix from re-seating or re-pairing.
What to check. If buying, verify the charging behavior of both earbuds within the return window. If the right earbud fails to charge, this is a documented hardware failure, not user error.
Right earbud randomly turns off and frequent re-pairing required
Found via Best Buy customer review (rated 2/5, owned 3 months). Owner reports the right earbud randomly powers off or fails to activate when removed from the case, and the buds require frequent re-pairing with phone and laptop.
What to check. Expect possible intermittent right-bud dropouts and re-pairing hassle. This is a reliability issue that may require warranty support.
Semi-open design leaks more ambient noise than competitors' flagship ANC earbuds
Found via Norwegian professional review (Lyd & Bilde). The reviewer notes the Elite 10 Gen 2's semi-open, ventilated design lets more ambient sound through than the top ANC models from Sony, Sennheiser, Technics, and Bose — a design trade-off for comfort.
What to check. If maximum noise isolation is critical, this model's semi-open design will leak more ambient sound than competitors' sealed designs. Comfort comes at the cost of ANC effectiveness.
Software bug: bass automatically reduced in very quiet environments; no fix expected
Found via Galaxus customer Q&A. An owner reports a software bug where bass is automatically reduced in very quiet environments, noticeably changing sound in spaces like elevators. The owner notes that since Jabra discontinued the product line, a fix is unlikely.
What to check. If you listen in very quiet environments, expect the sound signature to change (bass drop). This is a firmware behavior unlikely to be patched given Jabra's exit from the earbud market.
These reports come from the pages linked under each item: owner forums, repair guides and workshops. They are not a diagnosis of any one unit, and a careful check of the one you are buying still applies.
Text from the Kriko Premium earbuds catalog, version 0.1.1, under the CC-BY-SA-4.0 license.