RHA MA600 noise isolating in ear headphone. Featuring machined aluminum components, custom dynamic drivers and a dual insulated cable, the MA600 is engineered for high definition sound and effective noise isolation. Sound signature: Precise and balanced sound reproduction 3 year warranty Precision cut aluminum construction Custom dynamic driver for full and accurate sound reproduction Dual insulated, 1.35m oxygen free cable Signature aero phonic design 8 sets of dual density, silicone ear tips. What"s in the box. RHA MA600 noise isolating in ear headphone Hard carry case 8 sets of dual density, silicone ear tips Patent pending stainless steel ear tip holder User guide