The Jabra BIZ 1500 Mono NC is a low cost, entry level Binaural telephone headset designed for cost driven call and contact centres. The combination a Noise Cancelling microphone and Binaural provides unparalleled noise cancellation for both user and customer, ideal for noisy and demanding environments . Adjustable headband, flexible microphone boom and foam ear cushions make the Jabra BIZ 1500 series perfect for all day use. Jabra's High Definition Voice (Wideband) audio provides unmatched clarity to ensure every word is heard. Enjoy crystal clear communication at a low cost with the Jabra BIZ 1500 series. Features: Corded USB Headset Crystal Clear Calls 1519-0154 Specifications: Dimensions: H:6.0 x W:16.0 x D:20.0 cm Colour: Grey Guarantee:2 years Material: Plastic Model Number: 100005783