JBL Pulse 4 Waterproof Portable Bluetooth Speaker headset With a compact design and

With a compact design and user-swappable pro-grade switches

Crafted for Comfort: With contoured grips made of soft rubber

100W Power Output

1 digital surround sound: Hear every detail in your Dolby Digital and DTS soundtracks the way the studio intended

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JBL Pulse 4 Waterproof Portable Bluetooth Speaker headset With a compact design andJBL Pulse 4 Waterproof Portable Bluetooth Speaker with Light Show . Pulse4 delivers up 12 hours of party time on a single charge. The Pulse 4 has up to 12 hours of battery life for all nighters, and is rated IPX7 for water resistance to splashes, letting you use it at the pool or beach.