Sandberg Bluetooth Earset Business Pro TrÃ¥dløs Ãreproptelefoner - Sort Sandberg Bluetooth Earset Business Pro is a stylish earphone for one ear. It charges in a nifty charging base, which lets you switch between up to four connected devices: a PC, smartphone, tablet and TV. The noise-reducing microphone eliminates background noise, so your voice will come across clearly. The earset is attached firmly and comfortably around your ear, allowing you to enjoy full mobility during your conversation.