Kick start your party with JBL signature sound and a dazzling LED light show all in 360 degrees. Our bold, IPX7 waterproof design shines bright and will keep the tunes flowing for up to 12 hours on a single charge. Tap the JBL Connect App to change the sound-responsive colors and patterns and connect with other JBL PartyBoost compatible speakers to make your party epic.

Features and Benefits

Pulse 4 shines through the night with an amazing, high-resolution 360-degree LED lightshow.

Follow the beat everywhere

Pulse 4 delivers JBL signature sound in every direction with its ingenious 360 degree speaker array.

Dance the night or day away

Ready to get your groove on? Pulse 4 delivers up to 12 hours of party time on a single charge.

Make a splash with IPX7 waterproof design

Bring your speakers anywhere. Pool party? Perfect. Sudden cloudburst? Covered. Bash on the beach? Pulse 4 is IPX7 waterproof up to three-feet deep for fearless outdoor entertainment.

There’s an App for that

Download the JBL Connect App to rule your party with ease. And visualise your music with a variety of light show themes or even customize your very own. Ready to tune out? Turn your speaker into an ambient light show whether your music is on or off.

Crank up the fun with PartyBoost

PartyBoost allows you to pair two JBL PartyBoost-compatible speakers together for stereo sound or link multiple JBL PartyBoost-compatible speakers to truly pump up your party.

Shake it to sync your light show

It couldn’t be easier to connect your LED light show with other nearby Pulse 4’s. Simply hold your speaker nearby and shake it to sync up.

What’s in the box:

1 x JBL Pulse 4
1 x JBL branded Type C cable
1 x Quick start guide
1 x Safety sheet
1 x Warranty card

Technical Specifications

Bluetooth version: 4.2
Support: A2DP V1.3, AVRCP V1.6
Transducer: 2.25 inch
Rated power: 20W RMS
Frequency response: 70Hz – 20kHz
Signal-to-noise ratio: >80dB
Battery type: Lithium-ion polymer 26 Wh (3.6V, 7260mAh)
Battery charge time: 3.5 hours (5V/3A)
Music playtime: up to 12 hours (varies by brightness & volume level and audio content)
Bluetooth transmitter power: ≤10dBm
Bluetooth transmitter frequency range: 2.402 – 2.480GHz 2.4GHz SRD frequency range: 2.407 – 2.475GHz
Bluetooth transmitter modulation: GFSK, π/4-DQPSK, 8DPSK Dimensions (W x D x H): 96 x 96 x 207mm
Weight: 1260g