Right now you can pick up this waterproof Bluetooth speaker with suction cup for just $12.49 at Amazon when you use coupon code BSF2ROA8 during checkout. Inside you'll find a 5W speaker so you can play audio for yourself and your friends, and the built-in battery will last for up to 6 hours of playback per charge. It comes with a detachable suction cup so you can stick it to surfaces, and if there's nothing to stick it to, you can use the included metal hook instead.

With more than 6,500 reviews this speaker maintains an incredibly impressive 4.3 out of 5-star rating.

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