JBL PartyBox 520 Portable Battery-Powered PA Speaker
Get the party going with the PartyBox 520, a powered speaker with huge sound, colorful lighting effects, 15 hours of play time, and IPX4 water resistance.
Overall User Ratings (based on 2 ratings)
Submitted February 18, 2026 by a customer from gmail.com
"The 520 JBL party box portable Bluetooth speaker"
Verified Customer
zZounds has verified that this reviewer made a purchase from us.
well I have to say the JBL party box 520 is the loudest Bluetooth speaker yet the bass is so good standing outside my car I can feel bass shaking my clothes it's worth the quality and price long live JBL the number one bass Bluetooth speakers in the world I give 10 to service from zZounds the best speaker shop in the world thank guys I will be upgrading to JBL party box 720 soon
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Submitted August 24, 2025 by a customer from gmail.com
"Loud,clear,super bass"
Verified Purchaser
zZounds has verified that this reviewer purchased this specific product from us.
I really like the 520 it’s mad loud it’s more then a party
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