Powerful sound to make your playlist shine. This sound is made to match your energy, so you feel like you’re hearing each song performed live. Turn it up louder and your music will still sound great, as our new proprietary tech, AI Sound Boost analyses your music in realtime to deliver maximum acoustic performance with less distortion.<\/p>\n
Did someone say lightshow? Dance the night away with glowing light patterns and strobe effects that make any event a whole mood.<\/p>\n
Keep the good vibes going on a single charge with up to 15 hours play time. And if 15 hours of nonstop jams isn\u2019t enough, simply swap out the replaceable battery to keep the music going. Or charge for 10 minutes and get an extra 2 hours of play time. *Replaceable battery sold separately<\/p>\n
Multi-speaker connection by Auracast\u2122\u2122
\nBigger parties call for even bigger sound. Pair two PartyBox 520s for true stereo vibes via Auracast\u2122\u2122, or connect multiple JBL Auracast\u2122\u2122-enabled speakers wirelessly and let your music grow with your party size.
\nControl your party, right from the JBL PartyBox app
\nDon’t feel stuck on speaker babysitting duty. Control your music, EQ settings, and lightshow from the JBL PartyBox app, wherever the party takes you.
\nTelescopic handle and wide sturdy wheels
\nWherever you go the JBL PartyBox 520 is ready for action with a handle that can extend and trolly wheels for a smooth ride.<\/p>\n","protected":false},"excerpt":{"rendered":"
JBL PartyBox 520, one of the loudest battery powered speakers on the market. Built for large gatherings seeking powerful performances,\u00a0<\/span>the speaker\u2019s IPX4 splashproof design and rugged telescopic handle, combined with wider, sturdier wheels, make it easy to transport the party anywhere. The PartyBox 520 offers up to 15 hours of playtime on a single charge, and with replaceable batteries and fast-charging capabilities, the music can keep going without interruptions. AI Sound Boost analyzes the music signal in real time to optimize and push the driver to its maximum capability, ultimately creating a more powerful, less distorted sound. Plus, Auracast\u2122 allows easy pairing with other Auracast\u2122-enabled JBL speakers, creating a fully connected sound system to fill every corner of the venue<\/span><\/p>\n","protected":false},"featured_media":79186,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"pwb-brand":[624],"product_brand":[],"product_cat":[711,1180,736],"product_tag":[],"class_list":{"0":"post-79185","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-jbl-2","7":"product_cat-music-2","8":"product_cat-portable-2","9":"product_cat-speakers-2","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"acf":[],"yoast_head":"\n