JBL Boombox 4 Portable Waterproof Bluetooth Speaker - Black | JBLBOOMBOX4BLKU

Product Description

The JBL Boombox 4 brings the boom wherever we go. It’s portable, waterproof, and dustproof—so we never stress about weather or spills. We get massive JBL Pro Sound with a Bass Boost that lets us pick between deep or punchy bass, depending on the vibe. Boombox 4 boasts bigger sound than ever before, lighter for easier carry, and up to 34 hours of playtime on a single charge.

• Up to 200W RMS Audio Output via Battery
• 2 x 5" Woofers & 2 x 0.75" Tweeters
• 3 x Passive Radiators
• JBL Pro Sound with AI Sound Boost
• Dual Bass Boost Settings
• Lossless Audio Playback via USB-C
• Waterproof & Dustproof Construction
• Up to 28 x Hours of Playback
• Share to JBL Speakers with Auracast
• Built-In Carry Handle

Specifications:

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

Power Input

100 - 240 Vac; 50/60 Hz

Signal-to-Noise Ratio

> 80 Db

Audio

Frequency Response

37Hz - 20 kHz

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

Dimensions

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 (kgs)

5.89

Weight (lbs)

13

Control and Connection Specifications

Connection

AC-in, USB-C

Connection Ports

AC-in, USB-C

Bluetooth profiles

A2DP 1.4, AVRCP 1.6

Bluetooth frequency

2.4 GHz - 2.4835 GHz

Bluetooth transmitted modulation

GFSK, π/4 DQPSK, 8DPSK

Bluetooth transmitter power

≤ 14dBm (EIRP)

Bluetooth version

5.4

Bluetooth Profile

A2DP 1.4, AVRCP 1.6

Bluetooth Transmitter Frequency Range (GHz)

2.4 - 2.4835

Bluetooth Transmitter Modulation

GFSK, π/4 DQPSK, 8DPSK

Bluetooth Transmitter Power

≤ 14dBm (EIRP)

Battery

Maximum music playing time (hrs)

28

Cabel Type

AC Power Cable

Cable Length (ft)

6.6

Cable Length (m)

2

Battery Type

Rechargeable Li-ion Battery Pack 99.02Wh

Battery Charge Time (hours)

3