Adjustable microphone boom on the left-ear side
Extendable headband: 38mm on each side
Noise-cancelling microphone
Cable length: 8 feet
In-line volume control
In-line microphone mute/unmute switch
Connectivity: 3.5 mm analogue audio jack
Microphone sensitivity: -44dBV/PA +/-3dB Computer Hardware#Multimedia EquipmentGBP231282