1Professional Design: Call centre headset's Y cable separates the headset from the microphone to connect to the computer and is a telephone headset designed for use with computers. For online courses, call centres, conference calls, etc. 2Ergonomic Design: Call centre headphone has an ultra lightweight design with soft, high quality ear cushions for enhanced all day wear comfort. Adjustable headband to fit all head sizes. 3Hearing Protection: Call centre headphone features hearing protection technology with acoustic impact resistance circuitry to guard your hearing; the 150 ohm speaker ensures perfect sound quality. 4Noise Cancelling: Computer headset is equipped with a noise cancelling microphone to reduce background noise, and the microphone is capable of aircraft noise reduction, improving voice clarity and enabling face to face communication. 5Flexible and Durable: Computer headphone features a 330 flexible microphone that can be easily adjusted to suit your needs. The integrated headband construction and high quality microphone make this headphone even more robust. 6Applicable Group: Call centre headphone is ideal for people who receive a lot of calls every day, work from home and in the office, telemarketers, customer service users, teleworkers, etc.