Connectivity Technology: wireless/ wireless technology: Bluetooth/ wireless Operating distance: 98 ft/ sound mode: mono Noise canceling: Yes/ earpiece design: behind-the-ear/ earpiece Type: monaural/ microphone design: cheek Package Contents: Voyager 5200 UC Bluetooth headset system, carrying case,/ limited warranty: 1 year/ Package Contents: Voyager 5200 UC Bluetooth headset system/ carrying case