JBL Boombox 4 Portable Bluetooth Speaker IP68 AI Sound Boost

Key Features

• JBL Boombox 4 Portable Speaker with massive JBL Pro Sound

• AI Sound Boost analyzes music in real time for more power and less distortion

• IP68 waterproof and dustproof rating, handles weather and spills

• Up to 34 hours of maximum music playing time with Playtime Boost

• Redesigned with two bigger woofers, two tweeters, and three passive radiators

Features

Audio Performance and Drivers
The JBL Boombox 4 brings the boom and offers unbeatable JBL Pro Sound with massive sound and deep and punchy bass. It packs two bigger 5 inch / 123mm woofers, two 0.75 inch / 20mm Tweeters, and three passive radiators (2 pcs circle + 1 pc racetrack). The Frequency Response is 37Hz - 20 kHz, and the Signal-to-Noise Ratio is > 80 Db. The speaker allows switching between deep or vibrant punchy Bass Boost settings. AI Sound Boost analyzes music in real time and adjusts the sound to give more power with less distortion, even when turned all the way up.

Power and Battery
Maximum music playing time is up to 28 hours (standard), which extends up to 34 hours with Playtime Boost. The Battery Type is a Rechargeable Li-ion Battery Pack 99.02Wh. Battery Charge Time is 3 hours. Output power in AC mode is 2 x 65W RMS Woofer and 2 x 40W RMS Tweeter; in Battery mode it is 2 x 60W RMS Woofer and 2 x 40W RMS Tweeter. The speaker functions as a Powerbank. Power Input is 100 - 240 Vac; 50/60 Hz.

Durability and Portability
The speaker is IP68 waterproof and dustproof, so weather is never a dealbreaker. The classic Boombox design has a fresh upgrade, being larger but lighter for easier carry. The speaker is Wireless.

Connectivity
The speaker supports Bluetooth 5.4. Bluetooth profiles are A2DP 1.4, AVRCP 1.6. It supports Auracast and features AC-in and USB-C Connection Ports. The Bluetooth transmitter frequency range is 2.4 GHz - 2.4835 GHz, with modulation GFSK, $\pi$/4 DQPSK, 8DPSK, and transmitter power $\le 14$ dBm (EIRP).

What’s in the Box

• 1 x JBL Boombox 4

• AC power cord (AC plug and quantity varies by region)

• 1 x Quick start guide

• 1 x Safety sheet

• 1 x Warranty card

Specifications

• Model: Boombox 4

• Output power (W): (AC mode) - 2 x 65W RMS Woofer, 2 x 40W RMS Tweeter; (Battery mode) - 2 60W RMS Woofer, 2 x 40W RMS Tweeter

• Frequency Response: 37Hz - 20 kHz

• Signal-to-Noise Ratio: > 80 Db

• Transducer: 2 x 5 inch / 2 x 123mm woofer, 2 x 0.75 inch / 2 x 20mm Tweeter, 2 pcs circle + 1 pc racetrack passive radiator

• IP Code: IP68 (Waterproof, Dustproof)

• Maximum music playing time (hrs): 28 (Up to 34 with Playtime Boost)

• Battery Charge Time (hours): 3

• Battery Type: Rechargeable Li-ion Battery Pack 99.02Wh

• Bluetooth version: 5.4

• Dimensions (Width x Height x Depth) (cm): 51 x 26 x 21

• Dimensions (Width x Height x Depth) (in): 20 x 10 x 8

• Weight (lbs): 13

• Weight (kgs): 5.89

• Cable Length (ft): 6.6