JBL Charge 4 Review

JBL Charge 4 (Sand) Waterproof portable Bluetooth® speaker at Crutchfield

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JBL Charge 4 Review: A Stellar Waterproof Speaker

Introducing the JBL Charge 4 portable Bluetooth speaker with full-spectrum, powerful sound and a built-in power bank to charge your devices. It features a proprietary developed driver and two JBL bass radiators that intensify sound with strong deep bass. Its high-capacity 7500mAh rechargeable Li-ion battery provides up to 20 hours of playtime. The speaker carries a convenient USB charge out to quickly charge your devices, such as your smartphone, so you will never run out of power again.

Charge 4 Portable Bluetooth Speaker, Black - JBL Golf