• 3.5mm stereo QD connecting Cord with volume controller and mute key
• Volume controller: Speaker volume up and down
• Microphone mute key: On and off
• Connect headset to computer VoIP calls, Skype calls or other Internet IM systems.
• QD (Quick Disconnect) cord
• Material: High quality PU and tensile fiber
• Coil cord length:20cm
• Total:150cm
