1. The 360-degree rotating earmuffs and retractable headband make it comfortable to wear, and will not feel fatigue or pain after long wearing. 2. Phone headsets with microphones can be plugged into computers, phones, desktops and other devices to achieve clear and smooth communication without being stuck. 3. The precise design and high-quality materials make this call center headset very durable and reliable. 4. The earphone sleeve is soft and comfortable to wear. 5. The ear clip can be rotated 360 degrees, can adapt to different head types, close to the skin without pressure, soft and comfortable. 6. The hose can freely adjust the call distance to achieve the best effect. Spec: Condition: 100% brand new Item type: Call Center Headset Material: ABS Color: As picture shown Cable length: Approx. 1m/3.3ft Weight: Approx. 88g Is there a microphone: yes Impedance: 150O Headband: retractable Suitable for: computer, telephone, desktop, other equipment Purpose: Noise-cancelling earphones, game audio-visual earphones, computer earphones, voice earphones, walkie-talkie earphones, monitor earphones, general earphones packing list: 1 x HeadsetPhone headsets with microphones can be plugged into computers, phones, desktops and other devices to achieve clear and smooth communication without being stuck. The earphone sleeve is soft and comfortable to wear.The ear clip can be rotated 360 degrees, can adapt to different head types, close to the skin without pressure, soft and comfortable. The precise design and high-quality materials make this call center headset very durable and reliable.The hose can freely adjust the call distance to achieve the best effect. The 360-degree rotating earmuffs and retractable headband make it comfortable to wear, and will not feel fatigue or pain after long wearing. The earphone sleeve is soft and comfortable to wear.The ear clip can be rotated 360 degrees, can adapt to different head types, close to the skin without pressure, soft and comfortable.