JBL Charge 4: A Portable Bluetooth Speaker with Built-in Power Bank

If you are looking for a portable Bluetooth speaker that can deliver powerful sound, charge your devices, and withstand water and dust, you might want to check out the JBL Charge 4. The JBL Charge 4 is a wireless speaker that features a full-spectrum driver, two bass radiators, a 7500mAh battery, and an IPX7 waterproof rating. In this blog post, we will review the main features, pros and cons, and customer feedback of the JBL Charge 4.

Main Features

The JBL Charge 4 has several features that make it a versatile and convenient speaker. Some of these features are:

  • Wireless Bluetooth Streaming: The JBL Charge 4 can wirelessly connect up to two smartphones or tablets to the speaker and take turns playing music. The Bluetooth connection is stable and has a range of up to 10 meters.
  • Up to 20 Hours of Playtime: The JBL Charge 4 has a built-in rechargeable Li-ion 7500mAh battery that can support up to 20 hours of playtime on a single charge. The battery also has a USB port that can charge your devices, such as your smartphone or tablet, via the speaker.
  • IPX7 Waterproof: The JBL Charge 4 has an IPX7 waterproof rating, which means it can withstand water immersion up to 1 meter for 30 minutes. You can take the speaker to the beach, pool, or shower without worrying about water damage.
  • JBL Connect+: The JBL Charge 4 supports JBL Connect+, which allows you to wirelessly link more than 100 JBL Connect+ enabled speakers to amplify your listening experience. You can create a stereo or party mode with multiple speakers for a more immersive sound.
  • Durable Fabric and Rugged Material: The JBL Charge 4 has a durable fabric material and a rugged rubber housing that protects the speaker from scratches, dents, and impacts. The speaker also has a sturdy handle that makes it easy to carry around.
  • JBL Bass Radiator: The JBL Charge 4 has two passive radiators that enhance the bass response of the speaker. You can see and feel the bass radiators vibrate as they produce deep and powerful sound.

Pros and Cons

The JBL Charge 4 has many advantages, but also some drawbacks. Here are some of the pros and cons of the speaker:


  • The sound quality is excellent, with clear highs, mids, and lows. The speaker can fill a large room or outdoor space with rich and balanced sound.
  • The battery life is impressive, with up to 20 hours of playtime on a single charge. The speaker can also act as a power bank for your devices.
  • The design is attractive, with various color options to choose from. The speaker is also compact and lightweight, making it easy to transport.
  • The waterproof rating is reliable, with no issues reported after exposure to water. The speaker can handle splashes, rain, or submersion in water.
  • The JBL Connect+ feature is fun and useful, allowing you to connect multiple speakers for a bigger sound. The connection is simple and seamless.


  • The speaker does not have a microphone or a voice assistant feature, which means you cannot use it for hands-free calls or voice commands.
  • The speaker does not have an auxiliary input or an SD card slot, which means you cannot play music from other sources besides Bluetooth devices.
  • The speaker does not have an app or an equalizer feature, which means you cannot customize the sound settings or access other functions from your phone.
  • The speaker does not have any playback controls on the device itself, which means you have to use your phone or tablet to change tracks, adjust volume, or pause/play music.

Customer Feedback

The JBL Charge 4 has received mostly positive feedback from customers who have purchased and used the speaker. On, the speaker has an average rating of 4.8 out of 5 stars from over 51,000 reviews. Here are some of the comments from satisfied customers:

  • “This speaker is amazing! It sounds great, has awesome bass, and lasts forever on one charge. I love that I can charge my phone with it too. It’s perfect for parties, camping, or just chilling at home.”
  • “I bought this speaker as a gift for my husband and he loves it. He uses it every day in his workshop and it sounds great even in a noisy environment. It’s very durable and easy to clean. He also likes that he can connect it with his other JBL speakers.”
  • “This is the best portable speaker I have ever owned. It has everything I need: great sound quality, long battery life, waterproof design, and beautiful colors. It’s worth every penny.”

However, some customers have also reported some issues or complaints with the speaker. Here are some of the comments from dissatisfied customers:

  • “The speaker sounds good, but it has a major flaw: it does not have a microphone. This means you cannot use it for phone calls or voice commands. This is very inconvenient and disappointing for a speaker of this price and quality.”
  • “The speaker is too loud for my taste. Even at the lowest volume setting, it is still too loud for me. I wish there was a way to adjust the volume more precisely or to lower the bass level.”
  • “The speaker is not compatible with my laptop. It connects fine with my phone and tablet, but it does not work with my laptop. I contacted JBL customer service and they said it was a problem with my laptop’s Bluetooth driver. I tried updating the driver, but it did not help.”


The JBL Charge 4 is a portable Bluetooth speaker that offers powerful sound, long battery life, and water resistance. The speaker also has a USB port that can charge your devices and a JBL Connect+ feature that can link multiple speakers for a bigger sound. The speaker is suitable for anyone who wants a versatile and convenient speaker for indoor or outdoor use.

However, the speaker also has some limitations, such as the lack of a microphone, an auxiliary input, an app, and playback controls. The speaker may not be ideal for anyone who wants more features or functions from their speaker. The speaker is also relatively expensive compared to other similar speakers on the market.

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