used for about an hour, like new condition no packaging, no warranty
https://www.eposaudio.com/en/hk/enterprise/support/knowledge-base/bluetooth-headsets/adapt-560/overview-of-adapt-560
Youtube Review:
https://www.youtube.com/watch?v=Y7utplww70o
https://www.youtube.com/watch?v=-0EVdwB43s0&t=717s
Competitors: Jabra evolve2 75, plantronics focus2