Pros
Great sound quality with ample bass
Versatile connectivity options (wired and Bluetooth)
Factory renewed units look and function like new
Quick Bluetooth setup
Tough and durable design
Waterproof and suitable for outdoor use
Exceptional battery life
Can connect multiple speakers for larger areas
Elegant appearance
Cons
Slight Bluetooth audio delay with TV
Learning curve with JBL controls
Sketchy instructions
Main Product Advantages
10 Sound Quality
The sound quality is rated as exceptional with clear, powerful audio and impressive bass response. It's suitable for a variety of music genres and uses, including television audio.
9 Build and Durability
The speaker is noted for its sturdy and tough construction. Users have tested its waterproof feature extensively, and it has survived extreme conditions including exposure to fire and being run over by a vehicle.
8 Battery Life
The battery life is highly praised, with the ability to play music all day and even charge other devices. However, checking the battery level requires turning the speaker on, which makes a loud startup noise.
8 Portability
Its compact size makes it easy to carry around, comparable to fitting in a water bottle pocket, thus making it convenient for various outdoor activities.
7 Connectivity
The speaker provides versatile connectivity options with both Bluetooth and aux ports. It can connect seamlessly and control volume individually on multiple speakers. Some users noted a slight delay in Bluetooth audio synchronization.
6 Aesthetics
The speaker looks elegant and fits nicely in various settings. Renewed units reportedly look brand new with no visible signs of previous use.
5 Ease of Use
Some users mentioned a learning curve with the JBL controls and found the instructions inadequate. However, there are plenty of YouTube tutorials available.
Product Review: JBL Charge 4 Portable Waterproof Wireless Bluetooth Speaker - Blue (Renewed)
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.
Wireless Bluetooth Streaming
Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying powerful sound.
20 Hours of Playtime
The built-in rechargeable li-ion 7500mAh battery supports up to 20 hours of playtime and charges your device via USB port.
IPX7 Waterproof
Take Charge 4 to the beach or the pool without worrying about spills or even submersion in water.
JBL Connect+
Amplify your listening experience to epic levels and rock the party perfectly by wirelessly connecting more than 100 JBL Connect+ enabled speakers.
Durable Fabric and Rugged Material
The durable fabric material and rugged rubber housing allow your speaker to outlast all of your adventures.
JBL Bass Radiator
Passive radiators deliver powerful, ear-catching JBL sound that resonates loud and clear.
Conclusion
The JBL Charge 4 Portable Waterproof Wireless Bluetooth Speaker offers an impressive combination of robust sound performance, durability, and extended battery life. Its various features, including Bluetooth streaming, IPX7 waterproof rating, and the ability to charge other devices, make it a highly versatile option perfect for any adventure. With the added benefit of JBL Connect+, it’s an ideal choice for anyone looking to elevate their audio experience.
