Professional headphones made comfortable Edifier H850 headphones is at the top of the line of Edifier's headphone collection. They have an classic yet eye-catching design and an overall excellent audio reproduction. Besides, these headphones are made to be travel-friendly with its light weight body and flat folding ear cups. It is well received by many headphone enthusiasts as a street alternative to their heavy and bulky counterparts. Applying state-of-the art technology and ingenuity, the H850 headphones are perfect for any genre of music. They feature 40 mm neodymium magnet drivers that provide you with an impressive audio experience with clear low basses and crisp trebles. The soft leather padded ear-cups and the lightweight headband frame make the H850 amazingly comfortable to wear for hours. The padded ear-cups also act as sound insulators that seal the sound within the ear-cup, effectively preventing sound leakages. With a detachable cable and flat folding design, the H850 headphones fit easily into your bag. Technical Specifications Driver Unit: 40mm NdFeB magnetic unit Impedance: 32Ohm - Frequency Response: 20Hz-20KHz Sound Pressure Level (SPL): 98dB Connector: 3.5mm stereo gold-plated plug with 1/4 inch adapterCable: 2m TPE detachable with locking mechanism Weight: 200g net Buy with confidence from world's second largest manufacturer. Edifier is the world's second largest consumer audio manufacturer. Despite not well-known in the US, Edifier has great market shares in Asia, Europe and South America. Edifier is the parental company of STAX, one of the most expensive headphone brands in the world. Edifier has incorporated similar technology and design concept into its consumer earphones and headphones, and strives to make the best sound affordable to everyone.