The LED lights respond to the music, but that can be adjusted via the JBL Connect App. 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.
For an even bigger party, you can link the Pulse 4 to other PartyBoost-compatible speakers, including other Pulse 4 speakers. Up to 12 Hours of Battery Life. Connects to Other PartyBoost Speakers.Shake to Sync Light Shows. Wireless Bluetooth 4.2 Technology.
JBL Connect App for Controlling Lighting. This item is in the category "Consumer Electronics\Portable Audio & Headphones\Audio Docks & Mini Speakers". The seller is "a4c" and is located in this country: US.This item can be shipped to United States.