Quick Disconnect(QD) feature enables you to walk away without removing the headset.
2x3.5mm connector, one is for speaker, the other one is for microphone.Used for computer,laptop,etc

• High Sound Quality for Clear Communication: Wideband Sound telephone headset enables natural listening experience, features Noise Canceling Microphone to reduce background noise, Acoustic Shock Protection Circuit to protect your hearing.
• Most Comfortable Headset: Super lightweight office headset with adjustable headband to fit all head sizes, high quality and soft leatherette ear cushion enhance all-day wearing comfort. Quick Disconnect(QD) feature enables you to walk away without removing the headset.
• Super Durable: Precision design, quality plastics, unibody headband construction, superior quality?microphone makes this call center headset sturdier and more durable.
• Quick Disconnect(QD) feature enables you to walk away without removing the headset.
• 2x3.5mm connector, one is for speaker, the other one is for microphone.Used for computer,laptop,etc

High Sound Quality for Clear Communication: Wideband Sound telephone headset enables natural listening experience, features Noise Canceling Microphone to reduce background noise, Acoustic Shock Protection Circuit to protect your hearing.VoiceJoy