JBLBluetooth speaker
JBL PARTYBOX 520
JBL PARTYBOX 520 is a Bluetooth speaker released in July 2025. Key specs: battery life 15 h, output power 400 W, Bluetooth version 5.4, water resistance (IPx) IPx4.
price range$600–740Reference price converted from JPY
- Released
- July 2025
- Brand
JBL- Popularity
- #1,207 of 2,581
15 hBattery life
400 WOutput power
5.4Bluetooth version
IPx4Water resistance (IPx)
Spec guide
How it ranks among Bluetooth speakers of 2025
Battery life · 15 hTop 38%Output power · 400 WTop 13%Bluetooth version · 5.4Top 22%Water resistance (IPx) · IPx4Bottom 25%
Compared with Bluetooth speakers released in 2025. Bars show the share of models it beats.
compared with other Bluetooth speakers
Why is PARTYBOX 520 a good choice?
Output power: 400 Wbetter than 98% of Bluetooth speakers
Bluetooth version: 5.4better than 86% of Bluetooth speakers
Lowest frequency: 40 Hzbetter than 77% of Bluetooth speakers
Weak points
Water resistance (IPx): IPx4worse than 96% of Bluetooth speakers
In rankings
Specifications
Full specifications
Sound
- Output power
- 400 W
- Lowest frequency
- 40 Hz
- Highest frequency
- 20,000 Hz
Battery & charging
- Battery life
- 15 h
- Mains powered
- Yes
- Battery powered (portable)
- Yes
Design & build
- Width
- 415 mm
- Height
- 769 mm
- Depth
- 369 mm
- Protection rating
- IPX4
- Water resistance (IPx)
- IPx4
Features
- Party / stereo pairing
- Yes
- Light effects
- Yes
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
Headphones & speakers: Output power from 50 W + battery powered (portable)68Bluetooth speakers: Output power from 50 W107Headphones & speakers: Output power from 20 W + battery powered (portable)129Bluetooth speakers: Output power from 20 W176Bluetooth speakers: Battery powered (portable)300Headphones & speakers: Battery powered (portable)355Headphones & speakers: Output power from 50 W391Headphones & speakers: Output power from 20 W511
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