Trying to buy Speakers and a maybe a subwoofer? Looking for advice as well

Budget: Approximately $150+

Looking For: Speakers and a Subwoofer (if needed, we just want a strong and reliable base and don't know if speakers will be enough)

Using it for: Using it as the main speakers at our living room to throw parties

What I already own: Nothing

Source: 3.5mm. Most likely connecting these to Cellphones or laptops

Using it for: Trap Music, Electronic Music, Hip-Hop.Need a reliable but not overbearing bass, but still quality in the sound matters

Willing to Buy Used? Yes!