The x-factor that every good tailgate has is the music. Having the ability to provide good tunes, is the easiest way to provide good vibes. This wireless, rechargeable, waterproof speaker from Ion has two cup holders, a microphone for tailgate announcements, and usb charge port for the phone providing the tunes. The 100-watts of power and 100-hour battery life ensures you have the volume and capacity to be in full-party mode all day long.

Available on Amazon.com for $175

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