Digital Computer USB Headset USB-890N, Volume Control, SPK/MIC Mute Function Combination

Key Features:

Easy USB Connection High quality ear cushion provides extra comfort Volume Control Built in Microphone/Speaker Mute Function

Key Specifications: Speaker:40 mm Dynamic type
Impedance:32 ohms
Sensitivity:105dB±4dB
Frequency:5020000Hz
Max.Input Power:100mW
Cord length:(2.3M)±5%
Connector: USB2.0