The JBL PartyBox 520 is a big, portable, battery-powered speaker delivering 400W RMS power with deep bass and a dynamic light show, featuring up to 15 hours playtime, IPX4 splashproofing, AI Sound Boost for clear sound at high volumes, handles/wheels for mobility, mic/guitar inputs, Bluetooth 5.4, and Auracast connectivity for linking multiple speakers, making it great for loud, mobile parties.
Key Specifications Sound: 400W RMS Output, 40 Hz - 20 kHz Frequency Response, 2x 7.5" Woofers, 2x 1" Tweeters, AI Sound Boost. Battery: Up to 15 Hours Playtime, Replaceable Battery option, Quick Charge (10 min = 2 hrs). Portability: Telescopic Handle, Wide Wheels, IPX4 Splashproof. Connectivity: Bluetooth 5.4, USB-C Out, Aux-In, Mic/Guitar Inputs (XLR). Lighting: Dynamic Lightshow syncs to music. Multi-Speaker: Auracast enabled for pairing with other speakers. Dimensions & Weight: Approx. 16" W x 30" H x 15" D, ~56 lbs (26 kg). Features for Big Sound & Parties Powerful & Clear: Delivers loud, clear sound even at high volumes thanks to its drivers and AI Sound Boost. Light & Move: Features a fun light show and easy transport with its handle and wheels. Extended Play: Built for long events, with quick charging for extra juice. Versatile Inputs: Plug in mics, guitars, or other devices. Expand Your Sound: Link multiple PartyBox 520s for a bigger party experience.
