JBL Boombox 4 Portable Waterproof Speaker
Amazon - JBL
The JBL Boombox 4 is a powerful portable waterproof Bluetooth speaker delivering massive pro sound with up to 34 hours of playtime and multi-speaker connection via Auracast.
- Type: Portable Bluetooth Speaker
- Waterproof: Yes
- Battery Life: Up to 34 hours
- Multi-Speaker Connection: Auracast
$430Price as of Aug 17, 2026Get Deal