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JBL - Partybox 520 Portable Wireless Party Speaker - 2025 - Black - Open Box - fair

Rating 4.8 out of 5 stars with 22 reviews

Open-Box Fair
$679.99

JBL - Partybox 520 Portable Wireless Party Speaker - 2025 - Black - Open Box - fair

Model: JBLPARTYBOX520AM
SKU: 6634022
Open-Box Fair
$679.99
Save $199.96
Buy New:$879.95
  • Works like new.
  • May have larger dents or scratches.
  • May be missing parts, accessories, or packaging.
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About This Item

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.

About Open Box

This is an Open Box product, which means it's been opened and returned by another customer. Each open box item is unique, and we offer different discounts based on the . To see a product's condition before purchasing, visit us in store.
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Reviews

Customers are saying

Customers often highlight the Partybox 520's amazing sound quality as a major advantage. Its portability is also praised, with users finding the size ideal for taking it to different locations. Additionally, the speaker's good battery life is a frequently mentioned positive aspect.

This summary was generated by AI based on customer reviews.

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

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JBL - Partybox 520 Portable Wireless Party Speaker - 2025 - Black
JBL - Partybox 520 Portable Wireless Party Speaker - 2025 - Black
4.8(22)
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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.

JBL - Party Box 710 Portable Party Speaker - 2024 - Black
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The splashproof PartyBox 710 transforms your next event into a real party, concert or nightclub. With its unique and colorful light show synced to JBL Original Pro Sound. Top panel controls and the PartyBox App let you create next-level musical and visual experiences. Customizing both the flashing, strobe lights and the amazing sound from the dual set of tweeters and bass-rich woofers. One-button True Wireless Sound instantly pairs two PartyBox 710s for an even bigger crowd. And with an easy-to-grip handle and robust wheels, you can keep the good times rolling wherever the party goes.

JBL - PartyBox 720 Portable Party Speaker - 2025 - Black
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The life of every party. We bring peak party energy wherever we go with the JBL PartyBox 720. Superior JBL Pro Sound, deep precise bass that hits just right, and a lightshow that goes all in—starry lights, flowing trails, and pulsing strobes. It may be big, but it’s built to roll, with a comfy handle, smooth wide wheels, and a splashproof design that can handle a little poolside action. The swappable batteries (sold separately) gives us up to 15 hours of playtime— perfect for off-the-grid parties. Still going strong? Swap in a fresh battery and keep the music alive. We can stereo pair two 720s or wirelessly link up multiple JBL Auracast-enabled speakers for even more sound. And whether we’re streaming, singing karaoke, or plugging in mics and gear, the USB port and dual XLR inputs have us covered.

JBL - PARTYBOX 520 Portable Speaker Karaoke Bundle with Two Wireless Microphones - Black
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This Package IncludesParty Box 520 Portable Party SpeakerPartyBox Digital Wireless Microphone System with Dual-Channel ReceiverParty Box 520 Portable Party SpeakerParty Loud Party LongGot 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.FeaturesElectrifying Sound with AI Sound BoostFuturistic LightshowUp To 15 Hours Of Play TimeMulti-speaker connection by Auracast™Telescopic Handle And Wide Sturdy WheelsIPX4 SplashproofEasy connection to mic guitar or DJ console with two XLR inputsElectrifying sound with AI Sound BoostPowerful 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 analyzes your music in realtime to deliver maximum acoustic performance with less distortion.Futuristic LightshowDid 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 TimeKeep the good vibes going on a single charge with up to 15 hours play time. And if 15 hours of nonstop jams isn’t 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

Pros for JBL - Partybox 520 Portable Wireless Party Speaker - 2025 - Black
Sound Quality, Portability, Battery Life, LightsSound Quality, Lights, Portability, Bass, VolumeSound Quality, Battery Life, Portability, Light ShowThere were no pros for this product
Cons for JBL - Partybox 520 Portable Wireless Party Speaker - 2025 - Black
There were no cons for this productBattery Life, Weight, ConnectivityThere were no cons for this productThere were no cons for this product

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