RHA MA750 noise isolating premium in ear headphone. Handmade dynamic drivers, machined stainless steel and a premium oxygen free copper cable; The MA750 epitomizes quality and performance. Using RHA"s aero phonic design, 560.1 drivers and a secure over ear fit, the MA750 excels in sound reproduction and a comfortable, noise isolating fit. Sound signature: Precise, balanced and articulate sound reproduction with a great depth of soundstage. 3 year warranty 303F grade stainless steel construction Handmade dynamic driver for clear, natural sound reproduction Reinforced, 1.35m oxygen free cable Signature aero phonic design 10 sets of dual density, silicone and memory foam ear tips What"s in the box. RHA MA750 premium noise isolating in ear headphone Premium carry case 10 sets of dual density, silicone and memory foam ear tips Patent pending stainless steel ear tip holder User guide