JBL Boombox 4 powerful portable waterproof speaker -1 year JBL warranty

Specifications:

Features:
• Unbeatable JBL Pro Sound with AI Sound Boost
• Up to 34 Hours of Playtime
• Waterproof & Dustproof Design
• Outdoor-Ready Performance
• Multi-Speaker Connection via Auracast™
• Two Bass Boost Modes to Match Your Vibe
• Bigger & Louder Yet Lighter Than Previous Versions
• Lossless Audio Playback for Premium Clarity
• Made with Recycled Plastic & Fabric
• FSC-Certified Packaging
• Replaceable Battery for Longer Product Life

General Specifications:
• Model: JBL Boombox 4

Transducers:
• 2 × 5" (123mm) Woofers
• 2 × 0.75" (20mm) Tweeters
• 2 Circular Passive Radiators
• 1 Racetrack Passive Radiator

Output Power:
• AC Mode:
• 2 × 65W RMS (Woofers)
• 2 × 40W RMS (Tweeters)

• Battery Mode:
• 2 × 60W RMS (Woofers)
• 2 × 40W RMS (Tweeters)

• Power Input: 100–240V AC ~ 50/60Hz
• Frequency Response: 37Hz – 20kHz
• Signal-to-Noise Ratio: >80dB

Battery:
• Battery Type: Rechargeable Li-ion 99.02Wh
• 21.6V / 4584mAh
• Charging Time: 3 Hours
• Playback Time:
• Up to 28 Hours
• Additional 6 Hours with Playtime Boost
• Varies by Usage & Volume Level

Ports & Connectivity:
• Connection Ports: AC-In, USB-C

Bluetooth:
• Bluetooth® Version: 5.4
• Bluetooth® Profiles: A2DP 1.4, AVRCP 1.6
• Bluetooth® Frequency Range: 2.4GHz – 2.4835GHz
• Bluetooth® Transmitter Power: ≤14dBm (EIRP)
• Bluetooth® Modulation: GFSK, π/4 DQPSK, 8DPSK

Dimensions & Weight:
• Product Dimensions (W × H × D): 506.4 × 262.9 × 212.9mm
• Product Size (Inches): 19.9" × 10.4" × 8.4"
• Net Weight: 5.89kg / 13lbs

Packaging Dimensions:
• Packaging Dimensions (W × H × D): 565 × 345 × 256mm
• Packaging Size (Inches): 22.2" × 13.6" × 10.1"
• Gross Weight: 8.16kg / 17.99lbs

What’s in the Box:
• JBL Boombox 4 Speaker
• AC Power Cord
• Varies by Region
• Quick Start Guide
• Safety Sheet
• Warranty Card