Question about TechniSat Digitradio 143 V3

No, the TechniSat Digitradio 143 V3 cannot connect a Bluetooth speaker as an output device. It can receive Bluetooth signals to stream audio from devices such as smartphones or tablets, but it cannot send audio signals via Bluetooth to other devices such as Bluetooth speakers. For use with speakers, it must be connected to an external amplifier or soundbar.