Advertised as "the most advanced 12h playtime Bluetooth 5.0 earphone" created by UMIDIGI so far, the Qualcomm QCC3003-powered Ubeats provides up to 12 hours of autonomy on a single charge and will go on sale via AliExpress next Monday at just US$19.99. Ten lucky people can get the UMIDIGI Ubeats for free as part of a giveaway that will end in 18 days.
https://www.notebookcheck.net/US-19-99-UMIDIGI-Ubeats-Bluetooth-5-0-earphone-promises-12-hours-playtime.423787.0.html