Dual Pin Connector- Suitable ONLY for PC/Laptop having separate Mic port and Headphone/Audio Out Port In built Mic in Cable Multi-Platform Use- Only PC/Laptop with Separate Mic Out and Audio Out Port Not Suitable for Use in Mobile phones/Ipad/Tablets or devices with Single mic and audio out port. Soft Leatherette Earcups Adjustable Headband Volume control in wire