Today, FiiO has formally announced the S15: a low-profile full-width streaming DAC with no headphone amplifier and a custom Android OS where installable apps come from a white list – just like ...
The simplest option is a USB-C to HDMI adapter. If your phone has a USB-C port, you can plug this adapter in to your phone, plug an HDMI cable into the adapter, and then connect the cable to the TV.