JBL PartyBox 520 Portable Party Speaker – AI Sound Boost, Lightshow

The JBL PartyBox 520 brings 400W of powerful sound and a futuristic lightshow to your events. With AI Sound Boost, Auracast™ multi-speaker pairing, and up to 15 hours of battery life, it’s built to keep you going. A splash-resistant design and built-in wheels mean it’s ready for wherever you take it.

Key Features

• AI Sound Boost: Proprietary AI analyzes your music in real time to deliver louder, clearer output with reduced distortion.
• 400W Audio Output: Bold, room-filling sound designed to energize large spaces.
• Sync’d Lightshow: Glowing light patterns and strobe effects react to the beat of your music.
• Up to 15 Hours Playtime: The Li-ion 99.02 Wh battery (JBL Battery 600) keeps the music going all day or night.
• Fast Charging: A 10-minute charge provides up to 2 additional hours of playtime; replaceable battery supported (sold separately).
• Auracast™ Support: Pair with multiple compatible speakers for a bigger, louder experience.
• Splash-Resistant: Designed to handle spills and party mishaps.
• Wheels & Handle: Wide built-in wheels and a grippy handle for smooth, easy transport.
• JBL PartyBox App: Adjust sound, lights, and settings from your phone.

Specifications

• Output Power: 400W
• Signal-to-Noise Ratio: > 80 dB
• Power Input: 100–240V ~ 50/60Hz
• Frequency Response: 40 Hz – 20 kHz
• Transducers: 2 × 7.5″ woofers, 2 × 1″ tweeters
• Bluetooth Version: 5.4
• Bluetooth Profiles: A2DP V1.4, AVRCP V1.6
• AUX-In: 3.5 mm
• Mic-In: Yes
• Guitar-In: Yes
• USB: USB playback & USB-C charge out
• Supported Formats: MP3, WAV, WMA, FLAC
• Battery Type: Li-ion 99.02 Wh (JBL Battery 600)
• Playtime: Up to 15 hours
• Charging Time: 3 hours
• Dimensions (cm): 42 × 77 × 37
• Dimensions (in): 16 × 30 × 15
• Weight: 26 kg

In the Box

• JBL PartyBox 520 Speaker
• AC Power Cord (plug type varies by region)
• Quick-Start Guide
• Safety Instructions & Warranty Card