Light up the night
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.

Up to 12 Hours of Playtime
Ready to get your groove on? Pulse4 delivers up 12 hours of party time on a single charge.

Sound you can see
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.

General Specifications
Bluetooth version
4.2

Maximum music playing time (hrs)
12

Dimensions
Dimensions (cm)
9.6 x 20.7 x 9.6

Dimensions (in)
3.8 x 8.1 x 3.8

Weight (kgs)
1.26

Weight (lbs)
2.8

Control and Connection Specifications
Bluetooth profiles
A2DP V1.3, ACRCP V1.6

Bluetooth frequency
2.402 - 2.480GHz

Bluetooth transmitted modulation
GFSK, π/4 - DQPSK, 8DPSK

Bluetooth transmitter power
≤10dBm

Battery
Battery Type
Lithium-ion polymer 26 Wh ( 3.6V, 7260mAh)

Charging time (hrs)
3.5

Features
3.5 mm audio cable Input
Yes

Bluetooth
Yes

Charging cable
Yes

Lightshow
Yes

Waterproof
Yes

Wireless
Yes

Rechargable battery
Yes

JBL PartyBoost
Yes