JBL Pulse 4 Portable Bluetooth Speaker

JBL Pulse 4: Portable Bluetooth Speaker

Overview

JBL Pulse 4 is a portable Bluetooth speaker designed to deliver an immersive audio-visual experience.1 It’s known for its signature JBL sound and a high-resolution, 360-degree LED lightshow that synchronizes with the music.2 Built for parties and everyday enjoyment, the Pulse 4 is durable, waterproof, and offers a decent battery life to keep the tunes and lights going.Further Details Visit JBL Official Website.

Key Highlights:

• Dazzling 360-Degree Lightshow: High-resolution LEDs cover the entire speaker body, offering customizable and sound-responsive light patterns.4
• JBL Signature Sound: Delivers powerful, clear audio in every direction with its 360-degree speaker array.5
• IPX7 Waterproof: Can be submerged in water up to three feet deep, making it ideal for pool parties, beach outings, or use in rainy conditions.6
• Up to 12 Hours of Playtime: A single charge provides long-lasting entertainment.7
• JBL PartyBoost: Allows pairing with other JBL PartyBoost-compatible speakers for stereo sound or to amplify the party.8
• JBL Connect App: Enables customization of the lightshow, music control, and connection with other speakers.9
• Shake to Sync: Easily sync your lightshow with other nearby Pulse 4 speakers by simply shaking one of them.10

Specifications

Audio Specifications

• Output Power: 20W RMS
• Transducer: 1 x 2.25 inch (57.15mm) upward-firing driver
• Frequency Response: 70Hz – 20kHz11
• Signal-to-Noise Ratio: >80dB12

Dimensions

• Dimensions (W x D x H): 96 x 96 x 207 mm / 3.8 x 3.8 x 8.1 inches13
• Weight: 1.26 kg / 2.8 lbs14

Control and Connection Specifications

• Bluetooth Version: 4.215
• Bluetooth Profiles: A2DP V1.3, AVRCP V1.6
• Bluetooth Transmitter Frequency Range: 2.402 – 2.480GHz
• Bluetooth Transmitter Power: ≤10dBm16
• Bluetooth Transmitter Modulation: GFSK, π/4 DQPSK, 8DPSK17

Battery Specifications

• Battery Type: Lithium-ion Polymer (3.6V, 7260mAh or 26 Wh)18
• Charging Time: Approximately 3.5 hours (5V/3A)
• Music Playtime: Up to 12 hours (varies by volume level, audio content, and lightshow brightness)19

General Specifications

• Waterproof: IPX7 (up to 1 meter/3 feet for 30 minutes)20
• Charging Port: USB-C21

Features JBL Pulse 4 Portable Bluetooth Speaker

Sound Quality & Performance

• 360-Degree JBL Signature Sound: The ingeniously designed speaker array projects audio evenly in all directions, ensuring everyone enjoys the same high-quality sound.22
• Powerful Bass: Features a passive radiator on the bottom for enhanced low-frequency response, delivering a rich and dynamic bass experience.23

Lightshow

• High-Resolution 360° LED Lightshow: The entire speaker body illuminates, creating a vibrant and captivating visual display that pulses and changes with the music.24
• Customizable Themes: Using the JBL Connect App, users can choose from various pre-set lightshow themes or customize their own patterns and colors.25
• Ambient Light Mode: The speaker can function as an ambient light show even when music is not playing.26
• Shake to Sync: Effortlessly synchronize lightshows with other nearby Pulse 4 speakers by giving one a shake.27

Durability & Portability

• IPX7 Waterproof: Fearlessly take the Pulse 4 to the beach, pool, or out in the rain without worrying about water damage.28 It can even float.
• Bold Design: Features a sleek, modern look with a durable build, though the full-surface lightshow means it’s more susceptible to visible scratches if not handled with care compared to speakers with more ruggedized exteriors.29

Connectivity & Control

• Bluetooth 4.2 Wireless Streaming: Reliably stream music wirelessly from your smartphone, tablet, or other Bluetooth-enabled devices.30
• JBL PartyBoost: Amplify your party by wirelessly connecting multiple JBL PartyBoost-compatible speakers. You can pair two for stereo sound or link many for a synchronized audio experience.
• JBL Connect App:

• Lightshow Customization: Control colors, patterns, and brightness.31
• Music Management: Basic playback controls.
• PartyBoost Control: Manage connections to other speakers.

• On-Speaker Controls: Easy-to-access buttons for power, Bluetooth pairing, volume adjustment, play/pause, and lightshow control.

Battery

• Long-Lasting Playtime: Provides up to 12 hours of continuous music and lightshow on a single charge.32
• USB-C Charging: Modern and convenient charging via a USB-C port.

What’s in the Box?

• 1 x JBL Pulse 433
• 1 x JBL branded Type C cable34
• 1 x Quick-Start Guide