JBL Harman Charge 4

Product highlights:

Bluetooth 4.2 for high-fidelity streaming with compatible devices
range: 30 feet
IPX7-rated waterproof
frequency response: 60-20,000 Hz
JBL Connect app
free download from Apple App Store® and Google Play
remotely controls volume
pair two Charge 4 speakers for stereo
connect more than 100 compatible JBL speakers for simultaneous playback
pair two with devices simultaneously
2" x 3-1/2" transducer with two passive bass radiators to reinforce low frequencies
USB-C charging port (cable included)
7500mAh built-in rechargeable lithium ion battery lasts up to 20 hours
8-5/8"W x 3-5/8"H x 3-3/4"D
weight: 2.1 lbs.
warranty: 1 year
Our 60-day money-back guarantee
MFR # JBLCHARGE4BLKAM

What's in the box:

JBL Charge 4 owner's manual

Bluetooth portable speaker
4' USB-C to USB-A charging cable
Quick Start Guide
Warranty Card
Important Safety Instructions

About the JBL Charge 4

Big sound for the big outdoors
JBL Charge 4

Like to play hard outdoors? So does the JBL Charge 4 portable Bluetooth speaker. It features a rugged build for rough-and-tumble adventures, with a completely waterproof cloth and rubberized covering. The speaker cranks out big, bold sound with plenty of bass. And it can do so for up to 20 hours on a single battery charge. It can keep your smartphone or tablet powered up, too.
Sound that packs a punch

The Charge 4 uses a single full-range driver to give you clean, clear sound, with two passive radiators to reinforce the bass. JBL's advanced digital signal processing ensures rich, full sound from its compact design.
The app makes it happen

The JBL Connect app gives you total command over your Charge 4 speaker. It's a free download for your iPhone®, iPad®, or Android™ smartphone or tablet. Pair two Charge 4 speakers for spacious, stereo sound. You can also pair over 100 compatible JBL speakers together for one serious field party.

The app also lets you pair two devices simultaneously with the Charge 4.You and a friend can take turns playing tunes through the speaker for an awesome co-DJ'd playlist.
Chaaarge!

The Charge 4 has a USB-C port with a cable included for charging the speaker's built-in battery. USB-C means extremely fast power transfer, compared to standard USB. A separate USB charging output lets you refresh your mobile device's battery using your existing charging cable.