Poly - Plantronics Voyager Focus UC B825 - No charging stand - headset - on the ear - Bluetooth - wi

Poly - Plantronics Voyager Focus UC B825 - No charging stand - headset - on the ear - Bluetooth - wireless - active noise cancellation - UC standard versionActive Noise Canceling    YesConnection technology    WirelessConnection type    USBBattery    Headset battery rechargeableBluetooth profiles    Advanced Audio Distribution Profile (A2DP)Bluetooth version    Bluetooth 4.1Operating time (up to)    15 hour / hoursHeadphone model    On the earIncluded accessories    Case, USB Bluetooth adapterCable details    Charging cableAudio output mode    StereoMaximum operating distance    30 mSoftware certification    Certified for Microsoft teamOperating mode for microphone    MonoControls    VolumeRecommended use    Portable electronics, computerService and support    Limited warranty - 2 yearsTransmission area    45 mWireless technology    BluetoothType    BoomType of product    Headset - Bluetooth - wirelessWeight    155 gAdditional features    DSP