JBL Charge 4 Wireless Waterproof Bluetooth Speaker - Refurbished Model

In this review the JBL Charge 4 Renewed is evaluated as a rugged, party-ready portable Bluetooth speaker best suited for outdoor listening and long sessions away from power. The single biggest reason to consider this speaker is its combination of loud, balanced sound and an integrated 7800mAh battery that doubles as a charger for phones, making it a practical choice for day trips, beach days, and casual gatherings. The unit reviewed here is renewed, so buyers should set expectations around cosmetic wear but can expect the core audio and battery features to be the defining benefits.

Key Features

• Wireless dual-device pairing: Connect up to two smartphones or tablets and take turns streaming without frequent re-pairing interruptions.
• Long-lasting battery: The built in 7800mAh rechargeable li-ion battery supports up to 20 hours of playtime and can recharge a phone via the speaker's USB port.
• Waterproof design: IPX-level protection lets you use the speaker at the pool or beach without worrying about spills or brief submersion.
• Party mode expansion: Wirelessly link more than 100 JBL Connect+ enabled speakers to amplify sound across a large area for bigger gatherings.
• Portable build: A relatively compact footprint and rugged exterior make it easy to carry and resistant to everyday bumps and knocks.

Who It's For

The Charge 4 Renewed is ideal for people who want loud, clear audio outdoors and value long battery life that can also charge a phone. It fits casual DJs, small outdoor gatherings, beachgoers, and commuters who like occasional heavy listening without constant access to a wall outlet.

Those who need pristine, brand-new cosmetic condition or who expect flawless long-term battery reliability might look elsewhere or consider a unit with warranty coverage, since some renewed units and a minority of customers report battery or charging problems after extended use.

Pros & Cons

Pros

• Strong, well-balanced sound with clear highs and solid mid-range that performs well for most music genres.
• Very good loudness for its size, capable of filling a small yard or room.
• Useful 7800mAh battery that lasts up to 20 hours and can charge a smartphone on the go.
• IPX-rated waterproofing means worry-free use near water.

Cons

• Being a renewed unit, cosmetic wear is possible and there are mixed reports about long-term battery or charging reliability.
• The speaker does not include a USB wall adapter, so buyers must provide their own charger for the speaker.

Specifications

Brand	JBL
Model	Charge 4 (Renewed)
Battery	Built in rechargeable li-ion 7800mAh
Playtime	Up to 20 hours
Connectivity	Wireless Bluetooth; pair up to 2 devices
Waterproof	Designed for use at pool or beach; resists spills and submersion
Extra feature	Can charge devices via USB port; supports JBL Connect+ for linking speakers

Our Verdict

The JBL Charge 4 Renewed is a practical choice for anyone needing portable, loud, and water-resistant sound with exceptional battery life and device-charging capability. It delivers strong audio performance and party-expandability at good value, though buyers should accept potential cosmetic signs of renewal and be aware of mixed reports about long-term charging reliability.

Frequently Asked Questions

Does the speaker include a wall charger?
No, the JBL Charge 4 does not include a USB wall adapter; you must use your own compatible charger to recharge the speaker.

Can I connect multiple speakers together?
Yes, the Charge 4 supports JBL Connect+ to wirelessly link over 100 compatible speakers for larger sound coverage.

How long does the battery last and can it charge my phone?
The built in 7800mAh battery supports up to 20 hours of playtime and includes a USB port so you can charge a smartphone while on the go.