Applying the same logic to cell phone headsets, a normal headset (one that goes on one ear) is a mono headset with only one streaming line of audio. You have one ear, one speaker, and one line for audio. A stereo bluetooth headset will cover both ears and split the audio into a left and right channel for sound.
BMW Welt (English â BMW World), is a multi-functional customer experience and exhibition facility of the BMW AG, located in Munich, Germany.n the meeting forum, BMW Welt offers conference rooms and the opportunity to stage media events. The building often houses exhibitions related to new BMW models and, since 2012, other BMW Group brands such as Mini and Rolls-Royce.
Die Welt, ( German: âThe Worldâ) daily newspaper, one of the most influential in Germany and the only one of national scope and stature published in Bonn during that cityâs time as West German capital. 1  Die Welt was established in 1946 as a four-page semiweekly by British occupation authorities in Hamburg.