JBL Boombox 4 Blue Portable Bluetooth Speaker

Product Description:

Massive Sound, Smarter Boost
The JBL Boombox 4 delivers deep, punchy bass and crystal–clear audio with upgraded woofers, tweeters, and passive radiators. AI Sound Boost automatically analyzes your music in real time, optimizing output for more power and less distortion—even at full volume.

Nonstop Playtime, Extra Boost
Enjoy up to 28 hours of playtime on a single charge. Need more? JBL Playtime Boost adds up to 6 extra hours, so the party keeps going long after the sun goes down. Wherever you go, your soundtrack follows.

Built for Any Environment
With IP68 waterproof and dustproof protection, the Boombox 4 is ready for pool parties, beach days, and unexpected spills. It’s tough enough to handle the elements—and your clumsiest friends.

Connect and Amplify with Auracast™
Want bigger sound? Use Auracast™ to stereo pair two Boombox 4s or link multiple JBL speakers for a unified audio experience. Whether it’s a backyard bash or a block party, everyone gets in on the vibe.

Custom Bass, Eco–Friendly Build
Choose between Deep Bass or Punchy Bass modes to match your mood. The Boombox 4 is lighter, supports lossless playback via USB–C, and features recycled materials with FSC–certified packaging. Plus, the replaceable battery keeps your music alive even longer.

Specifications:

General Specifications

Model No.: JBL Boombox 4

Transducers: 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

Output power: (AC mode): 2 x 65W RMS Woofer, 2 x 40W

RMS Tweeter (Battery mode): 2 x 60W

RMS Woofer: 2 x 40W RMS Tweeter

Power input: 100 – 240 Vac; 50/60 Hz

Frequency response: 37Hz – 20 kHz

Signal–to–noise ratio: > 80 Db

Battery type: Rechargeable Li–ion Battery Pack 99.02Wh (equivalent to 21.6V / 4584 mAh)

Battery charge time: 3 hours

Music play time: Up to 28 hours of playtime plus 6 hours with playtime boost (dependent on volume level and audio content)

Connection ports: AC–in, USB–C

Cable type: AC Power Cable

Cable length: 2000 mm / 78.7”

Bluetooth Specification

Bluetooth® version: 5.4

Bluetooth® profile: A2DP 1.4, AVRCP 1.6

Bluetooth® transmitter frequency range: 2.4 GHz – 2.4835 GHz

Bluetooth® transmitter power: ≤ 14dBm (EIRP)

Bluetooth® transmitter modulation: GFSK, Π/4 DQPSK, 8DPSK

Product dimensions

Dimensions (W x H x D): 506.4mm x 262.9mm x 212.9mm / 19.9” x 10.4” x 8.4”

Net weight: 5.89kg / 13 Ibs

Packaging dimensions

Dimensions (W x H x D): 565 mm x 345 mm x 256 mm / 22.2” x 13.6” x 10.1”

Gross weight: 8.16kg / 17.99 Ibs

What's In The Box:

JBL Boombox 4

AC power cord

Quick start guide

Safety sheet

Warranty card

Warranty:

1 Year Parts / 1 Year Labor -Carry In Service

WARNING

This product can expose you to a chemical such as Di(2-ethylhexyl)phthalate (DEHP) that is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to Proposition 65 Warnings.

Shipping

We currently only offer shipping to the Contiguous United States. We do not ship to Alaska and Hawaii or Puerto Rico.

We do not ship to P.O. Boxes, APO or FPO addresses at this time.

You can count on OneCall to get your package there safe and on time. OneCall offers a variety of delivery choices for shipments to physical addresses anywhere in the contiguous United States. Not all delivery methods are available to all areas. So, call us toll free if you have a critical delivery need. We'll help you select the best shipping option.

Standard (via Ground Shipping): Estimated delivery = 4-7 business days

Expedited Shipping (via 3-Day Shipping): Estimated delivery = 3 business days

1-Day Shipping (via Overnight Shipping): Estimated delivery = 1 business days

Freight (via Truck Carrier): Estimated delivery = 7-14 business days

Please note:

• Orders are processed Monday - Friday.

** Estimated delivery times based on in-stock inventory. Delays in processing and shipment may occur due to credit card decline, invalid information, weather or other causes outside our control. Oversized items (such as large televisions & tower speakers) ship via motor freight to the 48 contiguous states only. If a product is over $400, OneCall requires a signature when your package is delivered.
This is a safety measure designed to ensure that you receive your order. For example, if your package is simply left outside without your signature, the potential for loss increases considerably.

Why Buy from OneCall

Expert Advice
Our Spokane, WA, call center staff is highly trained, experienced and non-commissioned. At OneCall we pride ourselves on being able to answer all your questions about technology, product compatibility, quality, performance, connectivity and much more.

Award-Winning Customer Service
At OneCall, we're committed to exceeding our customers' expectations - and that's earned us high marks from several major publications and retailer rating websites.

Quick Shipping
OneCall uses FedEx Ground and USPS as our standard shipping method, and we process orders as late as 2 p.m. Pacific Time, so most orders ship the same day. Oversized items, such as large TVs and certain speakers, ship via motor freight and are strapped to individual custom pallets and monitored with ShockWatch™ devices.

Payment
State sales taxes apply in: Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, Nevada, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, Washington DC, West Virginia, Wisconsin and Wyoming. Returns

• Return of New & Original Condition Items
• Return of Defective Items
• Special TV Instructions
• Some Items we Sell Are Not Returnable

Please Note: All Returns are initiated through eBay
If you need to return your item you must request a return from your order in your eBay account.

Customer Service
If you call OneCall after business hours, you may leave a message. If requested, call backs will be made the next business day.

Hours
Monday-Friday: 6 a.m. to 6 p.m. Pacific
Saturday: Closed
Sunday: Closed

E-mail
When you contact OneCall after business hours, a representative will respond the next business day