Please do some EZXs & Midi Libraries for music in the styles of Sergio Mendes, Gloria Estefan, Puerto-Rican brass bands, Tito Puente, Mambo Kings, AC Jobim, Astrud Gilberto, Herb Alpert, Spyro-Gyra, Arturo Sandoval et al.

Pure DECT allows it. But nor here. https://9apps.ooo/download https://luckypatcher.pro/apk

No, this is a pure DECT handset, it must be connected by radio to a DECT base station (e.g. Swisscom Internet Box).