Solder wire to each of the speaker's wires to extend them.

Add heat shrink over the solder joints. The pieces should be about 0.5 inches/1.2 cm long or long enough to comfortably cover your solder joint.

Solder a piece of wire to each of the button pins.

Tin the DIN, 5VDC and GND pads on the back of the NeoPixel stick.

Solder wire to the DIN, 5VDC and GND pads on the NeoPixel stick.

That wraps up all of the soldering. Now its time to assemble the clock.