I am an Chinese seller,providing customers with high-quality and low-cost products. The types of products we sell include Home & Kitchen,Health & Beauty,Fashion Clothing,Electronics,Watches & Jewelry,and so on. We keep up with the most popular fashion trends. If you like our products, please follow us and become our followers and fans. Sincerely at your service .Thank you for shopping and have a nice day.Description:The telephone headset has elastic head beam and breathable cushions, bringing you comfortable wearing feeling.Featuring noise-cancelling microphone, the telephone headset can bring you clear and lossless calling experience.Made of ABS material, the telephone headset is durable and eco-friendly to use. The cable is very long, which is more convenient to use.The length of the telephone headset is 15cm, width is 15cm and height is 1.9cm. The cable length is 2.5m.The telephone headset is suitable for being used in telemarketing, truck driver office, customer service and so on.Item Name: Telephone HeadsetMaterial: ABSModel: 300DColor: Black, Red, Grey, BlueCable Length 2.5mInterface Type: USBImpedance: 150ΩEarmuff Rotation: 360 DegreesWearing Style: Head-mountedSpeaker Diameter 28ΦmmFeatures: Noise Cancelling, Comfortable, ErgonomicSize Details: Headset: 15cm x 15cm x 1.9cm/5.91" x 5.91" x 0.75" (Approx.)Cable Length: 250cm/98.43" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Package Includes:1 x Telephone Headset1 x User Manual a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a