![Kassensturz»-Test - Bluetooth-Kopfhörer: ausdauernd, aber nicht besonders gut - Kassensturz Espresso - SRF Kassensturz»-Test - Bluetooth-Kopfhörer: ausdauernd, aber nicht besonders gut - Kassensturz Espresso - SRF](https://www.srf.ch/static/cms/images/640w/83bb14.jpg)
Kassensturz»-Test - Bluetooth-Kopfhörer: ausdauernd, aber nicht besonders gut - Kassensturz Espresso - SRF
![Kassensturz»-Test - Bluetooth-Kopfhörer: ausdauernd, aber nicht besonders gut - Kassensturz Espresso - SRF Kassensturz»-Test - Bluetooth-Kopfhörer: ausdauernd, aber nicht besonders gut - Kassensturz Espresso - SRF](https://www.srf.ch/static/cms/images/640w/83c092.jpg)
Kassensturz»-Test - Bluetooth-Kopfhörer: ausdauernd, aber nicht besonders gut - Kassensturz Espresso - SRF
![A Swiss soldier shows on a mobile device the contact tracking application created by the Swiss Federal Institute of Technology Lausanne (EPFL), using Bluetooth and a design called Decentralised Privacy-Preserving Proximity Tracing ( A Swiss soldier shows on a mobile device the contact tracking application created by the Swiss Federal Institute of Technology Lausanne (EPFL), using Bluetooth and a design called Decentralised Privacy-Preserving Proximity Tracing (](https://c8.alamy.com/comp/2CN6CC8/a-swiss-soldier-shows-on-a-mobile-device-the-contact-tracking-application-created-by-the-swiss-federal-institute-of-technology-lausanne-epfl-using-bluetooth-and-a-design-called-decentralised-privacy-preserving-proximity-tracing-dp-3t-which-will-be-launched-on-may-11-by-the-swiss-government-for-easing-of-the-lockdown-caused-by-the-coronavirus-disease-covid-19-outbreak-at-the-chamblon-barracks-switzerland-april-30-2020-reutersdenis-balibouse-2CN6CC8.jpg)
A Swiss soldier shows on a mobile device the contact tracking application created by the Swiss Federal Institute of Technology Lausanne (EPFL), using Bluetooth and a design called Decentralised Privacy-Preserving Proximity Tracing (
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