QCC5121WLCSPisasystemon-chip(SoC)withon-chipBluetooth,audioandprogrammableapplicationprocessor.Itincludeshigh-performance,analog,anddigitalaudiocodecs,Class-ABandClass-Dheadphonedrivers,advancedpowermanagement,Li-ionbatterycharger,light-emittingdiode(LED)drivers,andflexibleinterfacesincluding