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Technology fair CES - Bluetooth

08 January 2020, US, Las Vegas: The lettering "Bluetooth" and the Bluetooth symbol can be seen on a shirt at the technology trade fair CES. With Bluetooth, you can transfer voice, data and music wirelessly or unlock cars from several meters away. Interesting improvements were now presented at the technology fair. (to dpa-KORR.: "Bluetooth is getting better (and doesn't stay very secure") Photo: Christoph Dernbach/dpa (Photo by Christoph Dernbach/picture alliance via Getty Images)
Technology fair CES - Bluetooth