- 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.

- Features:
Light up the night Follow the beat everywhere Dance the night or day away Make a splash with IPX7 waterproof design There’s an App for that Crank up the fun with PartyBoost Shake it to sync your light show.

- Features and Benefits:

• 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.

• 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