JBL Xtreme 4 Portable Waterproof Speaker
The JBL Xtreme 4 Portable Waterproof Speaker is designed for users who want powerful JBL sound with long battery life, rugged outdoor protection, and easy portability. With up to 24 hours of playtime, Playtime Boost for up to 6 extra hours, Bluetooth 5.3, IP67 waterproof and dust-proof protection, Auracast support, power bank function, multi-point connection, speed charge, and a convenient shoulder strap, it is a premium portable speaker for beach days, backyard parties, travel, and daily music use.
Key Features
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Powerful JBL Sound
Uses dual woofers and dual tweeters for strong bass, clear vocals, and detailed sound.
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Up to 24 Hours Playtime
Long battery life for full-day listening at home or outdoors.
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Playtime Boost
Adds up to 6 extra hours while tuning performance for louder and crisper sound.
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IP67 Waterproof & Dust-Proof
Suitable for beach, poolside, outdoor, and travel use.
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Bluetooth 5.3
Provides modern wireless connectivity with compatible devices.
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Auracast Support
Connects with compatible Auracast-enabled JBL speakers for bigger sound setups.
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Power Bank Function
Can help charge compatible devices while on the go.
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Convenient Shoulder Strap
Makes the speaker easier to carry for outdoor use and travel.
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Multi-Point Connection
Allows convenient switching between compatible connected devices.
Main Feature Sections
Big Portable JBL Sound
The JBL Xtreme 4 delivers powerful audio through separate woofers and tweeters, giving it stronger performance than smaller portable speakers. It is suitable for users who want room-filling or outdoor-ready sound.
Long Battery for All-Day Listening
With up to 24 hours of playtime, the Xtreme 4 is made for long music sessions. Playtime Boost can extend playback by up to 6 additional hours when longer battery life is needed.
Built for Outdoor Adventures
The IP67 waterproof and dust-proof rating makes it practical for beach trips, poolside use, camping, backyard parties, and travel. It can handle outdoor conditions better than basic indoor Bluetooth speakers.
Portable with Shoulder Strap
Despite its powerful output, the speaker remains portable with a convenient shoulder strap, making it easier to move between rooms, events, and outdoor locations.
Technical Specifications
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Product Type: Portable Waterproof Bluetooth Speaker
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Brand: JBL
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Model: Xtreme 4
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Output Power — AC Mode: 2 × 30W RMS woofer + 2 × 20W RMS tweeter
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Output Power — Battery Mode: 2 × 20W RMS woofer + 2 × 15W RMS tweeter
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Frequency Response: 44Hz–20kHz
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Bluetooth Version: 5.3
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Maximum Music Playtime: Up to 24 hours
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Playtime Boost: Up to 6 extra hours
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Charging Time: Approx. 3.5 hours
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IP Rating: IP67
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Waterproof: Yes
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Dust-Proof: Yes
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Splash-Proof: Yes
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Power Bank: Yes
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Multi-Point Connection: Yes
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Auracast Support: Yes
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Speed Charge: Yes
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Charging Cable: Included
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Dimensions: 29.7 × 14.9 × 14.1cm
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Weight: 2.1kg
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Use Case: Outdoor music, beach, poolside, backyard parties, travel, home listening, and group gatherings
Battery Life & Charging
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Maximum Playtime: Up to 24 hours
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Playtime Boost: Up to 6 additional hours
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Charging Time: Approx. 3.5 hours
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Speed Charge: Supported
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Rechargeable Battery: Yes
Battery life depends on volume level, Playtime Boost use, bass level, connected devices, and listening conditions.
Bluetooth & Connectivity
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Bluetooth Version: 5.3
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Wireless Playback: Yes
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Multi-Point Connection: Yes
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Auracast: Supported
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Compatible Devices: Bluetooth-enabled phones, tablets, laptops, and audio devices
Auracast connection requires compatible Auracast-enabled JBL speakers.
Waterproof & Durability
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IP Rating: IP67
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Waterproof: Yes
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Dust-Proof: Yes
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Splash-Proof: Yes
The speaker is suitable for outdoor use, but charging ports should be dry before charging.
Best Use Cases
- Beach and poolside music
- Backyard parties
- Outdoor gatherings
- Camping and travel
- Home room-to-room listening
- BBQs and events
- Users who want strong portable JBL sound
- Users who need waterproof and dust-proof protection
- Group listening with long battery life
Compatibility
- Works with Bluetooth-enabled smartphones, tablets, laptops, and audio players
- Supports compatible JBL Auracast-enabled speakers
- Power bank function works with compatible USB-powered devices
- Best performance depends on source quality, placement, volume level, and environment.
What’s in the Box
- JBL Xtreme 4 Portable Waterproof Speaker × 1
- Shoulder Strap × 1
- Charging Cable × 1
- User documentation
