The JBL PartyBox 520 was developed to provide high-output portable party sound combined with immersive lighting effects and flexible entertainment features. Designed for music playback, parties, karaoke, and outdoor gatherings, the speaker delivers energetic audio performance with strong bass response and wide sound dispersion.
Its acoustic system incorporates high-performance woofers and tweeters engineered to reproduce detailed vocals, powerful bass, and dynamic high-frequency response. JBL Pro Sound technology helps maintain clear playback performance even at elevated volume levels.
Integrated lighting effects react dynamically to music playback to create an immersive party atmosphere. Multiple lighting patterns and synchronized effects enhance entertainment environments while complementing the speaker’s modern industrial design.
Bluetooth wireless streaming allows connection with smartphones, tablets, and compatible wireless devices while microphone and guitar inputs support karaoke sessions and live music applications.
Designed for portability, the PartyBox 520 incorporates transport wheels and a carry handle for easier movement between locations. Its rechargeable battery allows portable operation without constant AC power.
The speaker’s durable enclosure is designed for both indoor and outdoor use while USB connectivity provides additional playback and charging flexibility for portable entertainment environments.
Built for powerful sound performance and party versatility, the JBL PartyBox 520 combines strong audio output, integrated lighting, wireless connectivity, and portable convenience in an all-in-one party speaker system.
• Product Type: Portable Bluetooth party speaker
• Transducers: 2 × 7.5-inch woofers / 2 × 1-inch tweeters
• Output Power: 400W RMS
• JBL AI Sound Boost: Yes
• Frequency Response: 40Hz – 20kHz (-6dB)
• Signal-to-Noise Ratio: >80dB
• Bluetooth Version: 5.4
• Bluetooth Profiles: A2DP V1.4 / AVRCP V1.6
• Bluetooth Frequency Range: 2.4GHz – 2.4835GHz
• Bluetooth Transmitter Power: ≤18dBm
• Bluetooth Modulation: GFSK / π/4 DQPSK / 8DPSK
• Auracast Multi-Speaker Connectivity: Yes
• Battery Type: Replaceable Li-ion battery pack
• Battery Playback Time: Up to 15 hours
• Battery Charge Time: 3 hours
• Fast Charging Support: 10 minutes = 2 hours playback
• USB Charging Output: 5V / 2.1A
• USB File Formats: MP3 / WAV / WMA / FLAC
• Inputs: AUX / dual microphone / guitar / USB
• Water Resistance Rating: IPX4 splashproof
• Light Show: Dynamic LED lighting effects
• Transport Features: Telescopic handle and integrated wheels
• AI Sound Optimization: Real-time audio enhancement
• Supported App: JBL PartyBox App
• Power Supply: 100V – 240V AC / 50–60Hz
• Dimensions: 33.5 cm × 67 cm × 38.5 cm
• Product Weight: 16.5 kg
• Color: Black
• Portable Bluetooth party speaker
• JBL Pro Sound technology
• Dynamic integrated light show
• Powerful bass performance
• Bluetooth wireless streaming
• Karaoke functionality
• Microphone input support
• Guitar input support
• Rechargeable battery
• Portable battery-powered operation
• Integrated transport wheels
• Carry handle design
• USB playback support
• USB charging support
• Designed for indoor and outdoor use
• Dynamic party lighting effects
• High-output sound system
• Portable all-in-one entertainment speaker
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