Beyerdynamic DT252
The DT 252 is a lightweight, single sided, low profile design, closed dynamic headphone offering good ambient noise isolation. It’s suitable for various applications in broadcast and recording studios. The powerful neodymium magnet systems provide high-fidelity reproduction and a balanced sound. The headband and earphone cushioning system have been carefully designed for maximum comfort and unobtrusive style. 
Specifications:
• Closed headphone 
• Good ambient noise attenuation 
• Lightweight, low profile design 
• Single-sided, detachable cable 
• NEW - Limiter (Optional) 
• Powerful neodymium headphone system for excellent reproduction accuracy 
• Balanced sound impression 
• Circumaural ear pads, advanced ear cushion system 
• Adjustable, soft padded headband 
• Service-friendly construction due to exchangeablitity of all parts