1. High Performance Neodymium 27mm Drivers for Best Sound Quality Highly Sensitive Condenser Microphone with Flexible Boom Arm for Hands free Communication Perfect for Desktop PC s Notebook Computers and other Multi Media Usage Camcorders VCR s and Portable Audio Recorders for Narration and Voice Recognition Soft Form Ear cushions and Adjustable Headband Ultra Lightweight and Compact Design Single sided Cord 3 5mm Speaker Plug and 3 5mm Microphone Plug Unit Dimensions 5 75 x 6 5 x 2 24 WHD Blister Dimensions 6 77 x 8 74 x 2 8 WHD Carton Inner 20 Master 40 UPC 7 16829 26360 0 DIGITAL STEREO HEADPHONES with BOOM MICROPHONE