The SVEN PS-155 is a portable Bluetooth speaker designed for versatile use on a desk or shelf. It delivers a total RMS power of 10 W through two 5 W drivers, covering a frequency range from 100 Hz to 20,000 Hz for balanced sound. The cylindrical body is wrapped in a fabric mesh and features a convenient integrated carrying strap, making it easy to move between rooms. Inside its plastic housing, a 1800 mAh lithium-ion battery powers the device, while the connectivity options include a USB Type-A port for flash drives, a USB Type-C port for charging, and a 3.5 mm mini jack for auxiliary audio or microphone input. You can personalize the atmosphere with built-in RGB lighting effects or use the integrated LED flashlight when needed. For those who enjoy more variety, the speaker includes a radio and supports stereo pairing to connect two units for a wider soundstage. Weighing 550 g and measuring 20 cm in height, 7.5 cm in width, and 8.5 cm in depth, it remains compact enough for daily transport while providing intuitive control via dedicated power, playback, and volume buttons.