You can connect your BOOM 2 to your smartphone, tablet or other device using either Bluetooth or the auxiliary input. Bluetooth
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Amazon.com: Ultimate Ears BOOM 2 Portable Waterproof & Shockproof Bluetooth Speaker - Brain Freeze Blue Edition : Electronics
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Amazon.com: Ultimate Ears BOOM 2 Portable Waterproof & Shockproof Bluetooth Speaker - Patches : Electronics
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