Jabra Engage 65 Wireless Stereo Headset – Black,

Jabra Engage 65 Wireless Stereo Headset – Black, LED On-Call Indicator
Engineered to be the world’s most powerful professional wireless headsets.
Connectivity technology Wireless
USB connectivity True
USB connector Micro-USB
Bluetooth False
DECT connectable True
RJ-9 connector True
Near Field Communication (NFC) False
Wireless range 150 m