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Ultimate Ears

Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker With 15-Hour Battery and 147ft (45m) Range, Black

$149.99
528 availableas of 09/17/2026

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Should arrive by Thu, Oct 1 with free ground shipping

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

Grab the super-portable wireless speaker that's built for adventure. Seriously waterproof with balanced 360° sound, deep bass, and one-touch music controls. it's the ultimate go-anywhere speaker. Experience 4 different EQ modes or customize yourself. You can even pair BOOM 4 with MEGABOOM, EVERBOOM, EPICBOOM and HYPERBOOM for more fun. BOOM 4 is extremely wireless with 45 meters of range (147 feet) so you can walk away, and keep the tunes comin'. Long-press the magic button to access your playlist or set up one-touch playlists on your favorite streaming platforms. Ultimate sound. Made for life.

More from the manufacturer

Technical specifications

General Information

Manufacturer Logitech
Manufacturer Part Number 984-001963
Manufacturer Website Address http://www.logitech.com
Brand Name Ultimate Ears
Product Line BOOM 4
Product Name BOOM 4 Speaker System
Product Type Speaker System

Technical Information

Features Passive RadiatorDeep BassFloatableSpotify ConnectAmazon MusicApple MusicEqualizer
Portable Yes
Connectivity Technology Wireless
Ingress Protection (IP) Rating IP67IPX7
Charging Method Wired

Audio

Wireless Speaker(s) Yes

Network & Communication

Bluetooth Yes

Interfaces/Ports

USB Type-C Yes
Charging Interface USB Type-C

Battery Information

Battery Chemistry Lithium Ion (Li-Ion)
Maximum Battery Run Time 15 Hour
Battery Rechargeable Yes
Battery Recharge Time 3 Hour

Power Description

Power Source Battery

Physical Characteristics

Color Family Black
Product Color Active Black
Durability Water ProofDust ProofDrop Proof
Height 7.2"
Width 2.9"
Weight (Approximate) 1.37 lb

Miscellaneous

Package Contents
  • BOOM 4 Speaker System
  • Bungee (attached to product)
  • USB Cable
  • Quick Start Guide (printed inside the box)
Application / Usage Outdoor
Platform Supported AndroidiOS
Compatibility
  • Smartphones
  • Tablets
  • Bluetooth Devices
Post-consumer-waste% 52%

Warranty

Limited Warranty 2 Year

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.