A4 Tech Headphone with single cord adapter HS-19-1

• Foldaway Design Portable iChat Headset
• Earphone Hook Included---Convenient and practical for you to hang your headset up when you do not use it.
• Foldaway Design is Convenient to Carry and Go.
• Easy Adjustable Headband Ensures Optimum Fit and Comfort 
• Volume and Microphone Switch In-Line---Quick Access to Headset Volume Control and Microphone

• Noise-canceling microphone
• One port,
• Adjustable headband
• Flexible,rotating boom
• Full stereo sound
• Color-coded
• 3.5mm plugs

WIWU New Silver Universal Aluminum Laptop Stand Metal Cooling Notebook Holder for MacBook Pro Air 11" to 15.6" Ergonomic Stand

• Noise-Cancelling Mic
• Lightweight Design
• Game-quality stereo sound AME-Quality stereo sound
• 3.5 mm audio port, Cable: 6.6 ft (2 m)Lay-Flat Earpieces
• On-Cable Controls, Folding.

• Pro-G Drivers deliver booming bass and precise clarity
• Noise-Cancelling Mic Lightweight and Incredibly Strong design
• Cardioid (Unidirectional) Microphone Pickup
• Surround Sound Audio, Passive Noise Isolation
• 3.5 mm audio port, Cable: 6.6 ft (2 m)Lay-Flat Earpieces, On-Cable Controls, Folding

Bloody's innovative, unique G501 7.1 gaming headset with sound-to-location recognition technology offers [Smart 360 Gaming], [2.0 Audio-Enhanced Multimedia], [7.1. Surround Sound] - three functions within one module. Provides excellent sense of coverage, superb live experience, and precise sound-to-location recognition technology.

• Volume and Microphone Switch In-Line---Quick Access Headset Volume Control and Microphone
• 3.5mm Eaphone and Microphone Plug to be Connected with your Computer.
• Stereo Gaming Headset

WIWU New Silver Universal Aluminum Laptop Stand Metal Cooling Notebook Holder for MacBook Pro Air 10-17" Ergonomic Stand

• Adjustable headband:
• On-Ear Volume Knob for quick access and control
• 3.5mm Eaphone Plug to be Connected with your Computer.
• Flexible MIC

• Noise-canceling microphone
• 1.8m cable,
• one Plug Connection
• Full stereo sound
• 1.8m cable,
• one Plug Connection
• 180° Rotating
• microphone
• In-line
• audio controls