JBL Partybox 520 - Portable Party Bluetooth Speaker

JBL Partybox 520

Electrifying sound with AI Sound Boost

Experience immersive sound that brings your playlist to life. Designed to match your energy, this audio technology makes every track feel like a live performance. Crank up the volume and enjoy crystal-clear sound, thanks to our cutting-edge AI Sound Boost, which continuously analyzes your music in real time to optimize acoustic performance with minimal distortion.

Up to 15 hours of play time

Enjoy uninterrupted vibes with up to 15 hours of playtime on a single charge. Need more? Simply swap out the replaceable battery to keep the music flowing. Short on time? A quick 10-minute charge gives you an extra 2 hours of listening. *Replaceable battery sold separately.

Multi-speaker connection by Auracast™

Amplify the energy of your party with even bigger sound. Link two PartyBox 520s via Auracast™ for immersive stereo audio, or wirelessly connect multiple JBL Auracast™-enabled speakers to keep the music in sync as your crowd grows.

Control your party, right from the JBL PartyBox app

No need to hover over the speakers—take control of your music, EQ settings, and light show effortlessly with the JBL PartyBox app, no matter where the party moves.

IPX4 Splash proof

No worries about spills or splashes—the JBL PartyBox 520’s IPX4 splash-proof design keeps the music going without interruptions.

Seamless high-quality audio connectivity

Plug in with USB-C and enjoy high-quality audio while streaming or using your favorite karaoke app—so the whole crowd can join the fun.

Technical Specifications
General Specifications

• Power input: 100 – 240 V ~ 50 / 60 Hz
• Output power: 400 W RMS (IEC60268)

Audio Specifications

• Transducer : 2 x 7.5 inch (208 mm) woofers, 2 x 1 inch (25 mm) dome tweeters
• Frequency response: 40 Hz – 20 kHz
• Signal-to-noise ratio: > 80dB

Control and Connection Specifications
Input sensitivity:

• Aux-In: 250 mV RMS (3.5 mm connector)
• Mic-In: 20 mV RMS
• Guitar-In: 100 mV RMS
• Bluetooth/USB input: -12 dBFS
• Bluetooth® version: 5.4 
• Bluetooth® profile: A2DP V1.4, AVRCP V1.6 
• Bluetooth® transmitter frequency range: 
• 2.4 GHz - 2.4835 GHz
• Bluetooth® transmitter power: ≤ 18 dBm (EIRP)

Bluetooth® transmitter modulation: 

• GFSK, π/4 DQPSK, 8DPSK
• USB format: FAT16, FAT32 
• Supported formats: .MP3, .WAV, .WMA, .FLAC (not for EMEA and Brazil regions) 
• USB-C charge out: PDO (5 V / 3 A, 9 V / 3 A, 15 V / 2 A, 20 V / 1.5 A), PPS (5 - 11 V / 2.7 A, 5 - 16 V / 1.85 A) 
• Cable type: AC power cable (type varies by regions) 
• Cable length: 2.0m/6.6ft

Dimension Specifications

• Product dimensions (W x H x D): 415 x 769 x 369 mm / 16.34” x 30.28” x 14.53”
• Net weight: 25.5 kg / 56.2 lbs
• Packaging dimensions (W x H x D): 489 x 854 x 480 mm / 19.25” x 33.62” x 18.9”
• Gross weight: 29.4 kg / 64.8 lbs
• Battery Specifications
• Battery type: JBL BATTERY 600, Li-ion 99.02 Wh (equivalent to 21.6 V / 4584mAh)
• Battery charge time: 3 hours (speaker off mode)
• Music play time: up to 15 hours