Features:1) Black headset, silver microphone2) Voice tube can rotate for different peoples demands3) Comfortable wearing and easy to carry4) Driver diameter: 30mm5) Impedance: 32Ω6) Sensitivity:

Features:1) Midland behind head headset2) Microphone pole3) Stereo headset4) New pattern, very nice5) Microphone pole can rotate for different peoples demands6) Plug: 3.5mm (3 poles)7) Driver diameter

Features:1) Headphone:a) Driver unit: 27mm mylar cone speakerb) Frequency response: 50Hz - 10kHzc) Sensitivity: 105±5dBd) Max. input power: 100mW2) Microphone:a) Type: noise canceling condenserb)

Specifications:1) Speaker unit:a) Speaker diameter: 40mmb) Impedance: 32Ωc) Frequency response: 50Hz - 20KHzd) Sensitivity: -105dB±5dB at 1KHzf) Max. input power: 100mW2) Microphone unit:a)

Specifications:1) Speaker unit:a) Speaker diameter: 40mmb) Imdepance: 32Ωc) Frequency response: 50Hz - 20kHzd) Sensitivity: -105dB±5dB at 1kHze) Max. input power: 100mW2) Microphone unit:a)

Specifications:1) Speaker unit:a) Speaker diameter: 40mmb) Imdepance: 32Ωc) Frequency response: 50Hz - 20kHzd) Sensitivity: -105dB±5dB at 1kHze) Max. input power: 100mW2) Microphone unit:a)

Product Name: Computer HeadsetModel Number: MHP-398Place of Origin: ChinaSpecifications:1) Speaker unit:a) Speaker diameter: 40mmb) Impedance: 32Ωc) Frequency response: 50Hz - 20KHzd) Sensitivity

Product Name: Computer HeadsetModel Number: MHP-309Place of Origin: ChinaFeatures:1) Midland behind head headset2) Microphone pole3) Stereo headset4) New pattern, very nice5) Microphone pole can rotat

Product Name: Computer HeadsetModel Number: MHP-306Place of Origin: ChinaFeatures:1) Black headset, silver microphone2) Voice tube can rotate for different peoples demands3) Comfortable wearing and ea