Plantronics Voyager Focus UC B825 Stereo Bluetooth Headset Only (No Charging Stand) Keep the focus on your conversation, not background noise, with the sophisticated noise cancelling and immersive stereo sound of the Plantronics Voyager Focus UC Stereo Bluetooth headset. Features : Lightweight comfortable design Mute/Open Mic button Online indicator light and call answer/end Intuitive volume and music controls ANC on/off switch USB Bluetooth mini-adaptor with mute indicator Audio Format: Stereo Case Colour: Black Corded/Cordless: Cordless Earpiece: Dual Earpiece Form Factor: Over Head Dual Headphones and Microphone Marketing: Keep the focus on your conversation, not background noise, with the sophisticated noise cancelling and immersive stereo sound of the Plantronics Voyager Focus UC Stereo Bluetooth headset. Model Name: B825 Mute Switch: Yes Noise Cancelling: Yes Over Head Support: Yes Pack Quantity: 1 Product Family: Voyager Focus Product Type: Headset Range: 45 m Talk Time: 12 Hrs Volume Control: Yes Warranty: 2 Years Weight: 0. 155 kg Wireless Type: Bluetooth 4. 1