The JBL Xtreme 4 is a portable Bluetooth speaker known for its powerful sound, long battery life, and rugged design. Here's a summary of its features, specifications, and where you might be able to purchase it in Nigeria:

Key Features:

• Next-Level Massive JBL Pro Sound: Delivers dynamic, immersive sound with deep bass thanks to two woofers, two powerful drivers, and dual pumping JBL Bass Radiators.
• Up to 24 Hours of Playtime + 6 Hours with Playtime Boost: Enjoy all-day listening, and use the Playtime Boost feature to extend battery life by up to 6 hours with optimized sound.
• Convenient Shoulder Strap: Easy to carry with an adjustable strap that can be worn on the shoulder or crossbody. It also features a built-in bottle opener.
• AI Sound Boost: Analyzes the incoming signal in real-time and uses an AI algorithm to optimize loudspeaker movement and power response, resulting in better and more powerful sound with reduced distortion, even at high volumes.
• Waterproof and Dustproof (IP67): Can handle almost any environment, including poolside parties and beach outings.
• Multi-Speaker Connection by Auracast™: Wirelessly connect multiple JBL speakers, including stereo pairing two Xtreme 4s or connecting to other Auracast-enabled speakers for larger events. It's also compatible with PartyBoost-enabled speakers.
• Built-in Powerbank: Charge your smartphones and tablets using the speaker's battery.
• Replaceable Battery: Extends the lifespan of the speaker (replaceable battery sold separately).
• Fast Charge: 10 minutes of charging provides up to 2 hours of playtime.
• JBL Portable App: Customize your sound with EQ presets or a fully customizable equalizer, receive updates, and get product support.
• Made in Part with Recycled Materials: Incorporates post-consumer recycled plastic and fabric in the speaker grille and is packaged in FSC-certified paper with soy ink.

Specifications:

• Output Power:
  • AC Mode: 2 x 30W RMS woofer + 2 x 20W RMS tweeter
  • Battery Mode: 2 x 20W RMS woofer + 2 x 15W RMS tweeter
• Frequency Response: 44 Hz - 20k Hz
• Bluetooth Version: 5.3
• Battery Type: Li-ion polymer (68Wh, equivalent to 7.2V/9444mAh)
• Battery Life: Up to 24 hours (plus up to 6 hours with Playtime Boost)
• Charging Time: Approximately 3.5 hours
• Dimensions (cm): 29.7 x 14.9 x 14.1
• Dimensions (in): 11.69 x 5.87 x 5.55
• Weight: 2.1 kg (4.63 lbs)
• Waterproof/Dustproof Rating: IP67