The Poly Voyager 4320 USB UC Stereo Bluetooth Headset offers wireless connectivity to your PC/Softphone and smartphone. Free yourself from your desk with a wireless range of 50 meters. Be heard clearly at home or in the office thanks to a Noise Cancelling microphone with Acoustic Fence Technology. The Poly Voyager 4300 series quickly charges to full in just 1.6 hours and last for up to 24 hours. Included with your purchase is a handy carry bag for easy storage and transportation. Features: Wireless Bluetooth Headset Crystal Clear Calls 218478-01 Specifications: Dimensions: H:6.0 x W:16.0 x D:20.0 cm Colour: Grey Guarantee:2 years Material: Plastic Model Number: 100010127