Ausdom Lightweight Stereo Wired Wireless Headset Bluetooth 4.0 EDR Over Ear Audiophile Headphones, Deep Bass with Microphone and Volume Control for PC Mac Computers Cell Phones - Black Can be used both wired(via the 3.5mm uadio cable)and wirelessly. Easy connection and compatible with your smart devices. Exclusive DWS Technology: High Fidelity, 3D Surround Sound, Powerful Bass. Durable strong power: About 20 hours music playing time, and more than 250 hours standby time. Comfortable Fit: Artificial protein leather of earmuffs simulated to human skin texture, to any angle Custom Fit. With controls for media and phone calls: Bluetooth HD call design, support for hands-free calls.