“ Here are the high end earbuds from the British company RMXdirect Limited (there is a cheaper model called TFTA 1200-V1). TFTA is short for Thin Film Technology Accoustics. The earbuds are advertised in the following way: "Thin Film Technology is a passive dynamic-balancing system, combining acoustic know-how and material knowledge achieved by placing a thin film inside the housing....” --Danneq
“The 3.AI is from a chinese-based company, Heir Audio. They have a V-Shaped sound signature that’s very subjective to the source used, as well as the cable. I don’t believe that the material of the cable matters, as long as it’s high quality, it should sound good. I do believe that silver cables help for interconnects, but it’s going to be a small difference for something as small as an...” --Existence
Engineered by professionals for professionals. The metal housing relays an honesty not heard before with in-ear headphones. The accuracy and clear audio reproduction and a frequency range that is wider than any other comparable headset on sale today at this price. The tight fitting bud automatically creates noise isolation and extraneous noise is all but eliminated. Full frequency treble,...