can
1. Connect the HDMI cable to the TV and plug the other end into the Tmall Magic box.
2. Connect the AV cable to the speaker. If the speaker has an input interface compatible with the AV cable, connect the red and white interfaces. If the speaker can only have a single hole input, you need to buy a minute two Lotus audio adapter.
3. After connecting the HDMI cable and AV cable to the TV, select the system setting on the TV, and then select the sound setting for debugging. If you use the Tmall magic box HDMI amplifier HDMI TV HDMI connection, if the amplifier is good enough, try to choose RAW. If there is no sound, you can change to PCM mode.