Jabra Engage 55 SE Stereo MS Wireless DECT Headset with Stand USB-C Does the Engage 50 need

Does the Engage 50 need charging or a battery

this desk stand lets you view multiple applications at once for more efficient

Ports: 2 x DisplayPort 1

3az Energy Efficient Ethernet standards to reduce power consumption during periods of low network activity

Jabra Engage 55 SE Stereo MS Wireless DECT Headset with Stand USB-C Does the Engage 50 needJabra Engage 55 SE Stereo MS Wireless DECT Headset with Stand USB C (9659 475 111) 2 Years Local Warranty Jabra Engage 55 SE Stereo MS Professional DECT Wireless Headset for Singapore Offices The Jabra Engage 55 SE Stereo MS Wireless DECT Headset with Stand USB C (9659 475 111) is a secure, professional grade wireless DECT headset engineered for call intensive work. With up to 150 m (490 ft) of wireless range from the included Jabra Link 400 USB C