Introduced to the market by JBL in 2019, the JBL Pulse 4 stands out with its modern design, high-quality sound, and diverse features. Let's explore some reviews of the JBL Pulse 4 with Mytour Supermarket to determine if it's worth owning.

JBL Pulse 4 Speaker Review
1. Some Information About the JBL Pulse 4 Speaker
Pulse 4, a JBL Bluetooth speaker, receives high acclaim for its attractive design, impressive audio performance, and high flexibility thanks to its large-capacity rechargeable battery. Here are some technical specifications of the JBL Pulse 4 for your reference:
- Dimensions: 9.6 x 20.7 x 9.6cm
- Weight: 1.26kg
- Power: 20W
- Charging time: 3.5 hours
- Charging port: USB-C
- Maximum music playback time: 12 hours
- Connectivity: Bluetooth
2. Review of JBL Pulse 4: Design
The JBL Pulse 4 boasts a modern, compact design with two color options: white and black. The product has seen significant improvements compared to its predecessor, the Pulse 3. The entire body is crafted to become a perfect 360-degree LED light, and the speaker grill placement (found on the JBL Pulse 3) has been eliminated on the JBL Pulse 4.

The Pulse 4 speaker features a fresh design compared to the Pulse 3
The audio playback component is now located on the top of the product, and the internal components have been minimized to only one speaker unit.

Audio playback speaker on the top of the JBL Pulse 4
Meanwhile, the bottom part is designed to become a small subwoofer, enhancing the device's music playback capabilities.

Underneath the JBL Pulse 4
The speaker body integrates a charging port and a small vertical white LED light to display the battery level of the JBL Pulse 4.

Charging port and LED battery level indicator on the Pulse 4
The product's design is also water-resistant with an IPX7 rating, allowing users to use the speaker in various environments, including the beach or by the pool.
In essence, the JBL Pulse 4 fulfills all the criteria for a compact and flexible portable speaker, intricately crafted with a remarkably beautiful and modern appearance that can double as an eye-catching decorative piece.
3. JBL Pulse 4 Review: Sound
The JBL Pulse 4 exhibits the distinctive sound performance of JBL with a total power of 20W, perfectly meeting the music listening needs in both small and medium spaces. Unlike its predecessor, the Pulse 3, which integrated 3 speakers, this new version is streamlined with only a 2.25-inch speaker placed on the top.

Pulse 4 speaker delivers full, warm, and crisp sound at 20W power
According to the overall review, the Pulse 4 excels in delivering rich, warm, and complete sound, although not as robust as the Pulse 3. Consequently, it suits well in quieter environments like bedrooms, offering an excellent listening experience for users. If you desire to use the speaker in larger spaces and enjoy livelier melodies, you can utilize the JBL PartyBoost feature to connect multiple JBL Pulse 4 speakers together.
4. JBL Pulse 4 Review: Features
The JBL Pulse 4 is a perfect blend of modern features, providing effective support for the user's setup, usage, and overall experience. JBL equips the Pulse 4 with a 360-degree LED light system for a prominent light display. Users can press the button on the speaker or use the control app to turn on the lights. This feature offers impressive customizable color effects for users to choose from, such as:
- Equalizer Effects: Colorful light columns that bounce with the music's rhythm.

Equalizer Effect
- Wave Effect: Bright areas in motion resembling the shape of waves.

Wave Effect
- Spiritual Effect: Large and dense clusters of light appearing randomly and continuously.

Spiritual Effect
- Fire Effect: Movement of light areas resembling flames burning.

Fire Effect
- Custom Motion Effect: Users can choose up to 3 motion effects to coordinate together.

Custom Motion Effects
The JBL PartyBoost feature assists users in connecting multiple compatible JBL speakers to create an expansive sound field, crafting a more vibrant music listening space. This is a helpful support if you want to enjoy music from JBL Pulse 4 speakers in a large area.

JBL PartyBoost feature supports connecting multiple JBL Pulse 4 speakers together
In addition to controlling the JBL Pulse 4 with the functional buttons, you can also operate the speaker through the JBL Connect app on your phone.
5. Summary
In summary, the JBL Pulse 4 Bluetooth speaker offers users flexibility in usage and the ability to reproduce relatively high-quality sound. The standout feature of the product is the 360-degree LED light system with various effects. This will be an excellent choice for customers who want both powerful audio quality and the creation of a distinctive entertainment space with diverse colors and impressive effects.