The JBL PartyBox 520 is JBL’s most powerful battery-powered party speaker to date, designed for large gatherings and outdoor events. It combines high-output sound, advanced connectivity, and portability with a splashproof design and customizable light effects.

🔊 Key Features

• Powerful Sound Output: Delivers 400W RMS through dual 7.5-inch woofers and two 1-inch dome tweeters, covering a frequency range of 40 Hz – 20 kHz with a signal-to-noise ratio over 80 dB.
• AI Sound Boost: Utilizes real-time AI algorithms to optimize audio output, enhancing clarity and reducing distortion.
• Extended Battery Life: Offers up to 15 hours of playtime on a single charge, with a replaceable battery system. A 10-minute quick charge provides approximately 2 additional hours of playback.
• Auracast™ Multi-Speaker Connectivity: Supports Auracast™ technology, allowing seamless pairing with other compatible JBL speakers for an expanded sound experience.
• Bluetooth 5.4 with LE Audio: Ensures stable, high-quality wireless streaming.
• Versatile Inputs: Equipped with dual XLR inputs for microphones or instruments, along with USB-C and auxiliary connections.
• Dynamic Light Show: Features synchronized LED lighting effects that can be customized via the JBL PartyBox app.
• Portability: Designed with a telescopic handle and sturdy wheels, making it easy to transport.
• Durability: IPX4-rated splashproof construction ensures resilience against water splashes.

📊 Technical Specifications

• Transducers: 2 × 7.5″ (208 mm) woofers, 2 × 1″ (25 mm) dome tweeters
• Frequency Response: 40 Hz – 20 kHz
• Signal-to-Noise Ratio:
• 80 dB
• Bluetooth Version: 5.4
• Supported Bluetooth Profiles: A2DP V1.4, AVRCP V1.6
• Input Sensitivity:

• 1. Aux-In: 250 mV RMS (3.5 mm connector)

  2. Mic-In: 20 mV RMS

  3. Guitar-In: 100 mV RMS

  4. Bluetooth/USB Input: -12 dBFS

• USB Format: FAT16, FAT32
• Supported Audio Formats: .MP3, .WAV, .WMA, .FLAC (Note: FLAC not supported in EMEA and Brazil regions)
• USB-C Charge Out: PDO (5 V / 3 A, 9 V / 3 A)
• Power Input: 100 – 240 V ~ 50 / 60 Hz
• Output Power: 400 W RMS (IEC60268)

💰 Pricing & Availability

• Price: KSh. 75,000/=
• Availability: Available at Fastgadgets Kenya Shop.

📦 Sustainable Design

The PartyBox 520 incorporates recycled plastic and fabric materials and comes packaged in FSC-certified paper, reflecting JBL’s commitment to environmental sustainability.