Refurbished (Excellent) - JBL Xtreme 4 Waterproof Bluetooth Wireless Speaker - Blue

Powerful 100W RMS speaker is portable, so you can use it on the go

Features a 44Hz - 20kHz frequency response and 80dB signal-to-noise ratio for excellent sound quality anywhere you bring it

Two woofers, two powerful drivers and dual-pumping bass radiators deliver dynamic, immersive sound to your entire party

Fine-tune your sound with multiple EQ presets options or use the customizable equalizer

AI Sound Boost provides optimal sound quality, volume and bass

Rechargeable li-ion polymer 68Wh battery offers up to 24 hours of playing time

Playtime Boost feature adds up to six hours to your battery life by tuning and optimizing the performance for louder and crisper sound

Fast-charging battery gives you two hours of music with a 10-minute charge

Replaceable-battery design allows you to bring extra batteries (sold separately) to keep the music flowing

Built-in powerbank allows you to charge your devices while enjoying your tunes

With a waterproof IP67 design that's also dustproof and splashproof, your speaker is protected from the elements, allowing you to enjoy your tunes in any type of weather, and it can even survive being submerged up to 1m of water

Adjustable crossbody shoulder strap lets you carry your speaker around with ease

Bluetooth 5.3 connectivity makes it easy to wirelessly connect to your phone, tablet or other devices

Use the JBL Portable app to receive updates, get product support, and unlock features for the speaker with your phone

Wirelessly connect multiple JBL PartyBoost-compatible speakers (sold separately) using Auracast for large celebrations