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At a glance
The JBL PartyBox 520 Party Speaker is built around simple everyday listening, with the connection and playback options that matter most for how you use it.
The PartyBox 520 puts out 400W and rolls on wheels, which starts to matter once a speaker is heavy enough that moving it is a decision rather than an afterthought.
The battery is replaceable rather than sealed in, so a spare keeps the night going instead of ending it.
It works well for everyday music, radio or podcasts where straightforward controls and reliable connectivity matter.
What stands out
Replaceable battery
The replaceable battery gives you two advantages: a charged spare can extend a session, and the pack is not a permanent dead end when it eventually wears.
400W output
The 400W output is the headline power figure for the audio system and helps indicate the scale of sound it is designed to deliver.
Key features
- Battery: Replaceable battery
- Mobility: Wheels
- Output: 400W
- Series: PartyBox 520
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Product information
Delivery
- Delivery for this item:
- Estimated delivery:
- A 2-person delivery service is available for large appliances.
Returns
- Changed your mind? Online orders can be cancelled within 14 days of delivery under EU distance-selling rules.
- Faulty goods are covered by your statutory consumer rights, in addition to any manufacturer warranty.
- Need help? Call us on 01 531 0700.



