An electrical apparatus (so-called ‘wireless speaker adapter’) in a housing with dimensions of approximately 52 × 52 ×13 mm and a weight of 26 g. The wireless speaker adapter consists of: — a built-in rechargeable battery, — a digital/analogue converter, — a Bluetooth technology based transmitter and receiver (Advanced Audio Distribution Profile (A2DP), — a USB port for charging, and — a 3,5 mm audio port, for connection to a speaker system (not present upon presentation to customs). The apparatus allows the user to listen to music from a smartphone or similar portable device on a home audio system or via separate loudspeakers. The audio signal is sent wirelessly via Bluetooth from the smartphone to the apparatus. In the apparatus, the digital signal is converted to an analogue signal and sent by cables to the home audio system or to separate loudspeakers. The apparatus has a pause/play button that allows stopping and starting the music, but does not allow for selection of music or volume control.
[1][1]. http://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32016R222...