3.5mm Single Sided Business Headphone Adjustable Comfortable Mono Call Center Headset with

Feature: 1. Strong Compatibility: The phone headset has an accurate design, durable and suitable for all devices with 3.5mm interface such as mobile phones, laptops, PCs, tablet computers, etc. It can be used for online courses, call centers, conference calls, etc. 2. Comfortable: Ultra light phone headset with adjustable headband for all head sizes, flexible microphone to suit your preferences, soft high quality ear pads for improved all day wearing comfort. 150 ohm speakers ensure perfect sound quality. 3. Noise Cancelling Microphone: Using hearing protection technology, the noise cancelling capability of the microphone has reached the level of aviation noise reduction. Equipped with a noise cancelling microphone to reduce background noise and improve speech intelligibility. 4. Flexible and Durable: The 330 degrees flexible microphone can be easily adjusted as needed. Face to face communication, supports external volume control, and supports electronic volume control up to 25 levels. The cables are retractable and prevent tangling. 5. Usage Scenarios: Customer service headsets are ideal for people who take a lot of calls every day, home and office work, call centers, telemarketing, teleworkers, online education, training, after‑sales service. Perfect for Skype chat and more. Specification: Item Type: Call Center Headset Material: ABS Line Length: Before Stretching: Approx.1.3m4.3ft After Stretching: Approx. 2m6.6ft Frequency Response: 20 to 20KHz Impedance: 150 Ohm Sensitivity: 125dB Maximum Input Power: 10mW. Package List: 1 x Phone Headset Note: Please allow some errors due to manual measurement.