The mono-speaker headset can be connected to the included charging stand and operates via DECT, Bluetooth, or a wired USB-C connection. The charging stand and WH64 wireless headset boast multiple device connectivity, UC platform compatibility, and it is completely plug-and-play for mainstream IP phones. Also featured in this headset is 3-mic noise cancellation technology that ensures your voice is crystal clear when speaking into the 135.7mm rotatable microphone.