Auerswald COMfortel H 600 Headset Wired & Wireless Head band Office Call center Bluetooth Black 2688 x 1520 Life on the road is Life on the road is easier with the long lasting high capacity 76 Wh battery in Zenbook Pro 14 Duo OLED which has a 16:10 aspect ratio to give you a bigger visual workspace than a standard 16:9 display Performance Housing material Plastic DECT connectable Yes Adjustable headband Yes LED indicators Yes Control unit type External control unit Product colour Black Headset type Monaural Recommended usage Office Call center Wearing style Head band Product type Headset Ports & interfaces Wireless range (typical building) 50 m Wireless range (line of sight) 100 m Bluetooth Yes USB connectivity Yes Connectivity technology Wired & Wireless Headphones Ear coupling Supraaural Microphone Microphone mute Yes Folding microphone Yes Microphone noise canceling Yes Microphone type Boom Base station Base station colour Black Battery Standby time 50 h Battery recharge time 1 RJ 9 AC adapter included Yes