Experience the Ultimate Sound with JBL PartyBox Ultimate
Prepare yourself for an unparalleled auditory adventure with the JBL PartyBox Ultimate, delivering superior Original JBL Pro Sound that can fill vast spaces—equivalent to two basketball courts. Equipped with two drivers and a mid-range speaker, this speaker ensures louder sound. Dual tweeters and a pair of subwoofers guarantee an abundance of bass, catering even to the most enthusiastic music enthusiasts. Plus, immerse yourself in the 3D spatial effects provided by Dolby Atmos*
* A subscription to a high-definition music service is required for immersive music in Dolby Atmos. Please check subscription fees in your region.

A Multi-dimensional, Dynamic Lightshow
Lights, colors, party! Transform your surroundings into an enthralling, full sensory experience with the most extensive multi-dimensional lightshow ever seen on a party speaker. Enjoy a unique starry night effect, cool light trails, strobes, and lights that project onto any surface it's placed on. All these visuals sync seamlessly to your music and can be easily controlled using the intuitive dials on the top panel or through the JBL One app.

Wi-Fi and Bluetooth Connectivity
Stream high-definition music from anywhere with the JBL PartyBox Ultimate, including 3D Dolby Atmos over Wi-Fi. Need to take a call or browse your social media feed? No problem—your music won't be interrupted. Easily switch to Bluetooth and continue your seamless audio experience, whether you're indoors or outdoors.

Advanced Features for Ultimate Entertainment
- Handle and Sturdy Wheels: Roll the party anywhere effortlessly with wide, sturdy wheels and an easy-to-grip handle. The smart cable management keeps cords out of your way.
- IPX4 Splashproof: Whether you're partying in your backyard or lounging by the pool, the JBL PartyBox Ultimate's IPX4 splashproof design ensures your party can get as wild as you want without worrying about water splashes.
- Multi-Speaker Connection: For bigger events, connect multiple PartyBoxes wirelessly. Stereo pair two speakers for an expansive soundstage, making your events more immersive and lively.
- Dual Mic & Guitar Inputs: Add live performances to your party mix. Easily sing and play along using the guitar and dual mic inputs. Karaoke EQ tuning and the built-in lightshow enhance the superstar experience.
- JBL PartyPad™: Take control of the vibe with the JBL PartyPad™. Located on the PartyBox Ultimate's top panel, this interactive pad allows you to create your party flow. Tap, hold, and slide to unleash DJ-quality sound effects, ensuring all eyes are on you.
- JBL One App Integration: Elevate your experience with the JBL One app. Manage your music, tweak EQ settings, and customize your light show's colors and patterns for the perfect party atmosphere.