JBL Boombox 4 – portable Bluetooth speaker, waterproof, blue

JBL Boombox 4 – portable Bluetooth speaker

The JBL Boombox 4 is a large, portable speaker offering JBL Pro Sound with two bass boost modes. The housing is water and dust resistant to the IP68 standard, so you can take the speaker to the waterside, outdoors or onto the terrace without worrying about the weather. The blue version stands out from the classic black models.

Sound and AI technology

Improved woofers and passive radiators work with AI Sound Boost technology, which optimizes the sound in real time, resulting in deeper bass and greater sound detail.

Long battery life

• Up to 28 hours of playback on a single charge over Bluetooth
• An extra 6 hours thanks to the JBL Playtime Boost function
• USB-C connection possible for lossless audio

Connecting speakers

With the Auracast function you can connect two JBL Boombox 4 speakers or pair multiple devices to listen to music together in Deep Bass or Punchy Bass mode.

Specifications

What's included

• JBL Boombox 4 speaker
• AC power cable
• Quick start guide and warranty card