Sony ULT FIELD 5 Wireless Portable Speaker IP67 Waterproof with 25H Battery and Bass Boost (Off White) Powerful Bass For Music On The Move Enjoy a superior music experience with powerful boosted sound, deep bass, and 360-degree Party Light, all in a speaker made to be carried, so it can come right along with you. Massive Bass. Ultimate Vibe. Dive into the front row of a concert with a speaker built for music lovers. | Sony | | ULT FIELD 5 Wireless Portable Speaker with Clip-On Light (2 Items | Off-White | Off White | Best Buy