JBL PartyBox 520 Portable Bluetooth Party Speaker with Lightshow, 400W RMS, IPX4 Splashproof, Black (JBLPARTYBOX520AM)

Turn any gathering into an unforgettable event with the JBL PartyBox 520, a powerful portable party speaker delivering an impressive 400 watts RMS of JBL sound. Its dual 7.5-inch woofers and dual 1-inch dome tweeters combine with AI Sound Boost, which analyzes the audio signal in real time to maximize acoustic performance while helping maintain clarity at high volume.

The PartyBox 520 is built for more than just powerful sound. Its dynamic futuristic lightshow creates synchronized visual energy, while the rechargeable battery delivers up to 15 hours of music playback. A telescopic handle and wide, sturdy wheels make this substantial speaker easier to transport, and its IPX4 splashproof construction makes it suitable for parties, patios, poolside gatherings, and outdoor entertainment.

For performers and entertainers, the PartyBox 520 provides exceptional versatility. Two XLR inputs make it easy to connect microphones, guitars, or DJ equipment, while Bluetooth 5.4, USB-C audio connectivity, Aux-In, and Auracast™ expand your playback and multi-speaker options. Everything from music and EQ settings to the lightshow can also be controlled through the JBL PartyBox app.

PRODUCT OVERVIEW

Premium portable party speaker combining 400W RMS output, AI Sound Boost, Bluetooth 5.4, dynamic light effects, up to 15 hours of battery life, IPX4 splash resistance, Auracast™ multi-speaker connectivity, XLR inputs, USB-C connectivity, wheels, and a telescopic transport handle.

KEY FEATURES

• Powerful 400W RMS output
• JBL AI Sound Boost
• 2 × 7.5" woofers
• 2 × 1" dome tweeters
• Futuristic integrated lightshow
• Up to 15 hours of playtime
• Rechargeable and replaceable battery
• 10-minute quick charge provides up to 2 additional hours of playback
• Bluetooth 5.4
• Auracast™ multi-speaker connectivity
• IPX4 splashproof design
• JBL PartyBox App control
• Telescopic transport handle
• Wide, sturdy wheels
• Two XLR inputs for microphone, guitar, or DJ equipment
• USB-C high-quality audio connectivity

PRODUCT ADVANTAGES

• High-output audio for large indoor and outdoor gatherings
• AI Sound Boost optimizes performance and clarity
• Long battery runtime for extended events
• Replaceable battery design can extend product flexibility
• Integrated wheels and handle improve portability
• IPX4 rating adds protection against splashes
• Built-in lighting eliminates the need for separate party lighting in many settings
• Mic, guitar, and DJ connectivity makes it suitable for live entertainment
• Auracast™ makes expanding to multiple compatible speakers easy

TECHNICAL SPECIFICATIONS

• Model: JBLPARTYBOX520AM
• Output Power: 400W RMS (IEC60268)
• Power Input: 100–240V AC, 50/60Hz
• Frequency Response: 40 Hz–20 kHz
• Signal-to-Noise Ratio: >80 dB
• Woofers: 2 × 7.5" (208 mm)
• Tweeters: 2 × 1" (25 mm) dome tweeters
• Bluetooth Version: 5.4
• Bluetooth Profiles: A2DP V1.4, AVRCP V1.6
• Wireless Multi-Speaker: Auracast™
• Aux Input: 3.5 mm
• Microphone Input: Yes
• Guitar / Line Input: Yes
• XLR Inputs: 2
• USB-C Charge Out: Yes
• USB Formats: FAT16 / FAT32
• Supported Audio: MP3, WAV, WMA, FLAC*
• Lightshow: Yes
• Karaoke Function: Yes
• App: JBL PartyBox App
• Splash Resistance: IPX4
• AC Cable Length: 6.6 ft / 2 m

*Supported file formats can vary by market/region.

BATTERY SPECIFICATIONS

• Battery Type: JBL BATTERY 600
• Chemistry: Lithium-ion
• Capacity: 99.02 Wh
• Equivalent Rating: 21.6V / 4584mAh
• Charging Time: Approximately 3 hours with speaker off
• Maximum Music Playtime: Up to 15 hours
• Quick Charge: 10 minutes for up to 2 additional hours
• Replaceable Battery: Yes; replacement battery sold separately

Actual battery life varies according to volume, content, lighting, battery condition, and operating settings.

PRODUCT DIMENSIONS & WEIGHT

• Width: 16.34 in
• Height: 30.28 in
• Depth: 14.53 in
• Net Weight: 56.2 lb

Overall Dimensions: 16.34" W × 30.28" H × 14.53" D
Net Weight: 56.2 lb / 25.5 kg

PERFECT FOR

• Home parties and celebrations
• Backyard entertainment
• Poolside gatherings
• DJs and entertainers
• Karaoke
• Live vocals
• Guitar performances
• Corporate and social events
• Indoor and outdoor gatherings
• Large rooms and recreational spaces

1 Year Manufacturer Warranty