Plantronics savi w720
Wireless headset stereo pc headset design on ear type dynamic transmission modes wireless dect type of connection usb radio range 120 m operating time 9 h sound mode 20 hardware type of headphones headband features volume control onoff switch functions mute rechargeable microphone properties noise cancelling microphone rotating microphone material plastic earcup material foam included in delivery user manual series plantronics savi 700 series