CoolPanda via Amazon offers these Dancing Water Speakers with LED Lights
in White for $19.99
with free shipping
. (Non-members can spend $35 or more for free shipping; otherwise, it adds $8.97.) That's $10 under our January mention of a similar set and the lowest total price we could find for any such speakers by $5, outside of a close price below. These speakers connect to any device with a 3.5mm connector and put on a display of light and water in response to the music. Features include an amplifier, 3.5mm jack, and USB power.
A close price: Ipsmate via Amazon
has a similar pair in Purple for $20.09 with free shipping without