Although the shape is different, the dimensions and many of SoundBox Splash’s features are quite similar to those of Scosche’s boomBottle. They’re both billed as somewhat waterproof and shockproof, although Pyle Audio notably doesn’t specifically identify the IP rating or certification; boomBottle is IPX4-certified against splashes. Given SoundBox Splash’s lower price, we were really surprised by just how solid it feels,…