SB-WS52-SHLW is the very small and lightweight Bluetooth stereo headset that comes in three colors (black, white, and red) and that has been especially designed for use with smartphones and tablets. The ergonomic stabilizer and earpiece make it comfortable to use, even for long periods of time. aptX Digital Sound technology achieves high-quality sound and supports both stereo audio and voice link simultaneously. The micro antenna design provides robust RF-linking quality, and the power saving circuit makes it possible to listen to up to five hours of music.