The Plantronics HW530 EncorePro is an extremely lightweight and robust over the ear headset with superior audio quality. Audio features include a flexible noise cancelling boom am, wideband technology provides clearer conversations and Sound Guard protects against harmful audio spikes. TheEncorePro HW530 has been designed for long term reliability, laser-welded construction and metal joints engineered to provide reliability where it matters most. All of these features combined make the Plantronics EncorePro HW530 an ideal for call-intensive environments. Features: Corded Telephone Headset Crystal Clear Calls 201500-02 Specifications: Dimensions: H:6.0 x W:16.0 x D:20.0 cm Colour: Grey Guarantee:2 years Material: Plastic Model Number: 100004571