JBL PartyBox 520 Portable Bluetooth Party Speaker - 400W RMS Speaker with AI Sound Boost, Lightshow, 15h Battery & USB-C Powerbank
Bring powerful sound and party atmosphere anywhere with the JBL PartyBox 520 Bluetooth speaker. Designed for parties, events, home entertainment, celebrations and outdoor gatherings, this high-performance speaker delivers 400W RMS output with deep bass, clear highs and an energetic sound profile made for music that fills the room. AI Sound Boost analyses music in real time to maximise acoustic performance while reducing distortion, so your playlist stays powerful and clean even at higher volume levels. The futuristic lightshow adds glowing patterns and strobe effects, turning any space into a full party setup. With up to 15 hours of music playtime, Bluetooth 5.4, USB playback, microphone and guitar inputs, and USB-C charge-out support, the JBL PartyBox 520 is built for music lovers, performers, hosts and anyone who wants serious party sound.
Key features
- Powerful 400W RMS output for big party sound
- AI Sound Boost optimises music in real time for loud, clean playback
- Futuristic lightshow with glowing patterns and strobe effects
- Up to 15 hours of playtime on a single charge
- Bluetooth 5.4 for stable wireless music streaming
- 2 208 mm woofers and 2 25 mm dome tweeters for full-range sound
- Microphone input for karaoke, speeches and live events
- Guitar / line input for performances and creative use
- USB playback support for compatible audio files
- USB-C charge-out function for powering compatible mobile devices
- 2 m AC power cable included for convenient setup
- Strong party speaker design with 25.5 kg net weight for stable performance
Specifications
- Brand: JBL
- Model: PartyBox 520
- Product type: portable Bluetooth party speaker
- Output power: 400W RMS, IEC60268
- Power input: 100-240V, 50/60Hz
- Transducers: 2 208 mm woofers, 2 25 mm dome tweeters
- Frequency response: 40Hz-20kHz
- Signal-to-noise ratio: 80 dB
- Bluetooth version: 5.4
- Bluetooth profiles: A2DP V1.4, AVRCP V1.6
- Bluetooth frequency range: 2.4GHz-2.4835GHz
- Bluetooth transmitter power: 18 dBm EIRP
- Bluetooth modulation: GFSK, /4 DQPSK, 8DPSK
- Aux input: 250 mV RMS, 3.5 mm connector
- Microphone input: 20 mV RMS
- Guitar / line input: 100 mV RMS
- Bluetooth / USB input: -12 dBFS
- USB formats: FAT16, FAT32
- Supported audio formats: MP3, WAV, WMA, FLAC, availability may vary by region
- USB-C charge-out PDO: 5V/3A, 9V/3A, 15V/2A, 20V/1.5A
- USB-C charge-out PPS: 5-11V/2.7A, 5-16V/1.85A
- Battery type: JBL BATTERY 600 lithium-ion, 99.02Wh, equivalent to 21.6V / 4584mAh
- Battery charge time: approximately 3 hours in speaker off mode
- Music playtime: up to 15 hours, depending on volume and audio content
- Product dimensions: 415 mm 769 mm 369 mm
- Packaging dimensions: 489 mm 854 mm 480 mm
- Cable type: AC power cable
- Cable length: 2 m
Ideal examples of usage
- Use it for house parties, birthdays and celebrations
- Bring it to outdoor gatherings, garden parties and barbecues
- Connect a microphone for karaoke, announcements or speeches
- Plug in a guitar for small performances or practice sessions
- Use the lightshow to create a stronger party atmosphere
- Stream playlists wirelessly from a smartphone or tablet
- Play music from a compatible USB storage device
- Use the USB-C charge-out function to top up compatible devices during events
Why this product is perfect to buy
The JBL PartyBox 520 is perfect for anyone who wants a powerful speaker that can do more than simply play music. With 400W RMS output, AI Sound Boost, a dynamic lightshow and long battery life, it is built to energise parties and larger spaces. Its microphone and guitar inputs make it ideal for karaoke, hosting and live-style entertainment, while Bluetooth 5.4 and USB playback provide flexible music options. The USB-C charge-out feature also adds practical value when your phone needs power during a long event.
Interesting facts about party speakers
- Large woofers help party speakers produce deeper bass and stronger low-frequency impact
- AI sound processing can help reduce distortion when music is played at higher volume levels
- Lightshows are popular in party speakers because they add visual energy to music playback
- Microphone inputs make party speakers useful for karaoke, speeches and small events
- Guitar inputs turn some party speakers into simple performance systems for casual playing
- USB-C charge-out can make a speaker more practical during long parties by helping recharge compatible devices
- Battery-powered party speakers are useful because they can keep music playing even when a wall socket is not nearby
Package contents
- JBL PartyBox 520 Bluetooth speaker
- Quick-start guide
- Safety instruction and warranty card
- AC power cord, quantity and plug type vary by region
Package: Euroblister
EAN: 1200130021961
Related categories: Phone Accessories, Bluetooth Speaker
