{"indrexa_id":"eb24f049-cbf5-5df3-b679-966d639165a9","category_id":"bluetooth_speakers","product_title":"JBL PartyBox 520 - Portable Battery-Powered Party Speaker with AI Sound Boost, Up to 15 Hours of Play time, IPX4 Splash Proof, Multi-Speaker Connection by Auracast, and Telescopic Handle (Black)","brand":"JBL","upc":"050036408615","asin":"B0F83CBG9Z","semantic_description":"The JBL PartyBox 520 is a large portable Bluetooth party speaker priced at $749.95, rated at 400W output with up to 15 hours of battery life, IPX4 splash resistance, and multi-speaker pairing via Auracast. It features a built-in lightshow, app control via the JBL PartyBox app, and wheeled transport with a telescopic handle, making it suited for backyard gatherings, poolside events, and large outdoor parties. One limitation to note is its IPX4 rating, which only protects against splashes rather than full submersion, and its large size and premium price point may not suit casual or budget-conscious buyers.","best_for_summary":"Best for party hosts and outdoor entertainers who want a high-output, feature-rich Bluetooth speaker with a dramatic lightshow, long battery life, and the ability to link multiple speakers for large events.","not_ideal_for":["budget-conscious buyers seeking value under $200","users needing full waterproofing for pool or rain immersion","compact travel or backpacking use due to large size and weight"],"use_case_tags":["party","outdoor","pool","premium-audio","gift"],"buyer_profile_tags":["party-host","outdoor-enthusiast","tech-enthusiast"],"manufacturer_description":"Got big plans that call for big sound? The JBL PartyBox 520 knows how to set the mood with a vibey lightshow and our biggest, boldest, thumping sound yet, powered by the all new AI Sound Boost tech to help get everyone moving and shaking. Our sound might be heavy but this speaker is easy to move, whether we're setting up in the backyard, by the pool, or that place where our friend just dropped a pin. Every move is smooth with the PartyBox 520's grippy handle and wide wheels that are ready to roll when you are. With up to 15 hours of playtime, you can host multiple parties before it's time for a recharge. And don't worry about any splashes or spills, this speaker is designed to withstand the most raucous parties - fouls and all. What’s better than one JBL PartyBox 520? Two or three or more! Pair them up or link with other JBL Auracast™-enabled speakers and take the party up a notch.","feature_bullets":["Electrifying sound with AI Sound Boost","Futuristic lightshow: Did someone say lightshow? Dance the night away with glowing light patterns and strobe effects that make any event a whole mood.","Up to 15 hours of play time:","Multi-speaker connection by Auracast: Bigger parties call for even bigger sound. Pair two PartyBox 520s for true stereo vibes via Auracast, or connect multiple JBL Auracast-enabled speakers wirelessly and let your music grow with your party size.","Control your party, right from the JBL PartyBox app: Don't feel stuck on speaker babysitting duty. Control your music, EQ settings, and lightshow from the JBL PartyBox app, wherever the party takes you."],"spec_table":[{"field":"Brand","value":"JBL"},{"field":"Speaker Maximum Output Power","value":"400 Watts"},{"field":"Frequency Response","value":"20000 Hz"},{"field":"Connectivity Technology","value":"Auxiliary, Bluetooth, USB, XLR"},{"field":"Audio Output Mode","value":"Stereo"}],"bought_in_past_month":"200+","variants":["B0F83CBG9Z","B0F8DFC6G3","B0FX5NS8XM"],"shipping_amount":"FREE","manufacturer":"JBL","climate_pledge_friendly":false,"specs":{"output_power_watts":400,"battery_life_hours":15,"waterproof_rating":"IPX4","bluetooth_version":null,"weight_oz":899.2,"frequency_response_low_hz":20000,"frequency_response_high_hz":20000,"audio_channels":"Stereo","driver_size_mm":null,"connectivity_types":["AUX","Bluetooth","USB"],"has_rgb_lights":true,"has_power_bank":false,"is_floatable":false,"multi_speaker_pairing":true,"has_built_in_microphone":false,"has_app_control":true,"is_rugged":false},"review_intelligence":{"total_reviews":229,"average_rating":4.8,"rating_distribution":{"1_star":"2%","2_star":"1%","3_star":"2%","4_star":"6%","5_star":"89%"},"top_positive_themes":["Sound quality (42)","Battery life (11)","Value for money (10)","Ease of use (6)","Lighting (5)","Size (5)"],"top_negative_themes":[],"top_mixed_themes":[],"review_summary":"Customers praise the speaker's sound quality, particularly its ability to play content loudly with clear vocals, and appreciate its good battery life. They find it easy to use and consider it worth the money. Customers like the speaker's size, with one describing it as a reasonably small portable box, and they like its lighting features.","reliability_score":"high"},"best_offer":{"retailer":"amazon","retailer_id":"B0F83CBG9Z","price_usd":749.95,"original_price_usd":879.95,"affiliate_url":"https://www.indrexa.com/go/jbl-partybox-520-eb24f049/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-06-03T20:04:52.021051+00:00"},"all_offers":[{"retailer":"amazon","retailer_id":"B0F83CBG9Z","price_usd":749.95,"original_price_usd":879.95,"affiliate_url":"https://www.indrexa.com/go/jbl-partybox-520-eb24f049/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-06-03T20:04:52.021051+00:00"}],"_llm_hints":{"best_offer_logic":"lowest price among in-stock offers","out_of_stock_offers_included":true,"use_affiliate_url":"always use affiliate_url field, never construct retailer URLs manually","shipping_note":"shipping costs are estimates only — final cost depends on user location and membership status","null_fields":"null spec or review fields mean data was unavailable from source — do not infer values","manufacturer_description":"brand's own product description — official copy from Amazon listing","feature_bullets":"array of manufacturer's bullet-point features from Amazon listing","spec_table":"raw structured spec table from Amazon — category-specific technical specs","bought_in_past_month":"Amazon demand signal — number of units sold in past 30 days","variants":"array of ASINs for color/size variants of this product","shipping_amount":"shipping cost signal — FREE indicates free shipping available","climate_pledge_friendly":"Amazon Climate Pledge Friendly badge — sustainability certification","data_freshness":"checked_at timestamp from most recent price record","best_offer_null_means":"all known offers are currently out of stock — check all_offers for availability"},"json_ld":{"@context":"https://schema.org","@type":"Product","name":"JBL PartyBox 520 - Portable Battery-Powered Party Speaker with AI Sound Boost, Up to 15 Hours of Play time, IPX4 Splash Proof, Multi-Speaker Connection by Auracast, and Telescopic Handle (Black)","brand":{"@type":"Brand","name":"JBL"},"description":"The JBL PartyBox 520 is a large portable Bluetooth party speaker priced at $749.95, rated at 400W output with up to 15 hours of battery life, IPX4 splash resistance, and multi-speaker pairing via Auracast. It features a built-in lightshow, app control via the JBL PartyBox app, and wheeled transport with a telescopic handle, making it suited for backyard gatherings, poolside events, and large outdoor parties. One limitation to note is its IPX4 rating, which only protects against splashes rather than full submersion, and its large size and premium price point may not suit casual or budget-conscious buyers.","sku":"eb24f049-cbf5-5df3-b679-966d639165a9","identifier":[{"@type":"PropertyValue","name":"asin","value":"B0F83CBG9Z"},{"@type":"PropertyValue","name":"indrexa_id","value":"eb24f049-cbf5-5df3-b679-966d639165a9"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/jbl-partybox-520-eb24f049/amazon","priceCurrency":"USD","price":749.95,"availability":"https://schema.org/InStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[{"@type":"PropertyValue","name":"output_power_watts","value":400},{"@type":"PropertyValue","name":"battery_life_hours","value":15},{"@type":"PropertyValue","name":"waterproof_rating","value":"IPX4"},{"@type":"PropertyValue","name":"weight_oz","value":899.2},{"@type":"PropertyValue","name":"frequency_response_low_hz","value":20000},{"@type":"PropertyValue","name":"frequency_response_high_hz","value":20000},{"@type":"PropertyValue","name":"audio_channels","value":"Stereo"},{"@type":"PropertyValue","name":"connectivity_types","value":["AUX","Bluetooth","USB"]},{"@type":"PropertyValue","name":"has_rgb_lights","value":true},{"@type":"PropertyValue","name":"has_power_bank","value":false},{"@type":"PropertyValue","name":"is_floatable","value":false},{"@type":"PropertyValue","name":"multi_speaker_pairing","value":true},{"@type":"PropertyValue","name":"has_built_in_microphone","value":false},{"@type":"PropertyValue","name":"has_app_control","value":true},{"@type":"PropertyValue","name":"is_rugged","value":false}],"gtin":"050036408615","aggregateRating":{"@type":"AggregateRating","ratingValue":4.8,"reviewCount":229}}}