The SRS-XB12 is a cylindrical speaker that measures approximately 3.7 x 3.0 inches (HW) and weighs 8.6 ounces. It’s small enough to fit in a pocket or even a large coat with deep pockets, and its single 46mm driver shoots upward and is protected by a metal grille. The speaker features a matte rubber texture inside, the driver is supported by a passive radiator, and under a cover, there is a micro-USB port for the included charging cable, a reset button, and a 3.5 mm Aux input.
The Sony SRS-XB12 speaker is a powerful and compact option for those looking for a good sound experience. The bottom of the speaker has a control panel with buttons for power, volume control, play/pause, and an add button that pairs the speaker with another Sony speaker to create a stereo pair. The rubberized bottom of the speaker produces so much bass vibration that it dances across surfaces and may kick in on certain tracks, so we recommend using an attached lanyard. ..
The Sony SRS-XB12 is certified to be waterproof and dust resistant, making it a good choice for outdoor use. The device can withstand rain or a splash at the pool and can be rinsed off under the tap. Sony estimates the SRS-XB12’s battery life at around 16 hours. ..
The SRS-XB12 is a great subwoofer for tracks with intense sub-bass, but it is not capable of reproducing subwoofer-like bass.