Feature:1. NOISE REDUCTION: The traffic headset has a built in high definition microphone, which can be twisted at will to make your voice clear. Less noise and clearer sound.2. ALL DAY COMFORT: The headset provides an ultra lightweight wearing experience. Soft ear pads and flexible headband don't put any burden on your ears. The ultra lightweight design ensures you focus on your conversation.3. EASY TO USE: The single ear customer service headset has a 3.5mm plug, plug and play, no driver required, supports speaker volume adjustment / microphone mute, easy to use.4. SUPER DURABLE: The earphones feature sturdy construction and materials to ensure super performance and make them durable. The long headphone cable provides flexibility on the move.5. EXTENSIVE COMPATIBILITY: PC Business Headset is suitable for computers. Ideal for home, offices, call centers, telemarketing, insurance, customer service, conference calls, and more.How to Use:Plug and PlaySpecification:Item Type: HeadsetModel: S480Material: ABSColour: BlackSpeaker Size: Ф40mm/1.6inMicrophone: Approx. 9 x 7mm/0.4 x 0.3inImpedance: 32ΩSpeaker Sensitivity: 110dB±3dBFrequency Range: 20Hz-20KHzMicrophone Sensitivity: -58dBDirectionality: OmnidirectionalHeadphone Jack: 3.5mm PlugScope of Application: Suitable for PC, Laptop, for PS4, for X One, Etc. Package List:1 x Telephone HeadsetNote:Please allow some errors due to manual measurement.