The Jabra Evolve 65 Mono MS is a Monaural USB headset with integrated Bluetooth technology which lets you connect your headset with your VoIP soft phone, mobile phone and tablet device. Dual connectivity enables you to connect to your PC and one other device at the same time, allowing you to take the call on your preferred device. Jabra have included their Noise Cancelling microphone and Digital Signal Processing (DSP) to increase clarity and provides a professional call every time. When you’re not on a call you can integrate the microphone boom arm in to the headband and enjoy streaming music from your mobile or tablet. Features: Corded USB Headset Crystal Clear Calls 6593-823-309 Specifications: Dimensions: H:6.0 x W:16.0 x D:20.0 cm Colour: Grey Guarantee:2 years Material: Plastic Model Number: 100004527