Sony SRS-XB40 Bluetooth speaker

Update: Need a bass-heavy Bluetooth speaker to really rock the holidays? Sony's SRS-XB40 might be the compact speaker you've been looking for. While it doesn't have the best sound of any speaker we've tested this year, and it's only splash-proof instead of completely water-proof, Sony's pint-sized music player really packs a wallop in the low-end - making it perfect for any dance party you having in between now and New Years.Sony knows people love bass and has created a line of audio products th