BL Boombox Speaker is the ideal pick for long your tailgate and pool parties. This Bluetooth speaker offers up to 24 hours of playtime. The JBL Boombox Portable Bluetooth Speaker lets you party at your favorite destination without any interruption for hours at a stretch. The device is portable, so you can put it in your backpack and carry it along wherever you go. With a 20,000mAh rechargeable battery, it gets enough power to play music for up to 24 hours, so you can party or listen to your favorite tracks from sunup to sundown. Its monstrous sound and hard hitting bass take your music experience to the next level. With IPX7 waterproof rating, this speaker is perfect for outdoor use. You can take it to a beachside or pool party without worrying about spills, rains, or water splashes damaging it.