1.Frequency response : 20-20000HZ(IEC60318-4) 20-40000HZ(¼ Inch Free field Mic)
2.Type: interchangeable, ear-wound, in-ear headphones
3.Impedance: 16Ω (@1KHZ)
4.THD: ≤1%
5.Housing Material:Liquid Mental Alloy Housing
6.Diaphragm: Beryllium-Coated dome+PU suspension Ring
7.Coil: φ0.035mm-CCAW (Daikoku)
8.Magnet: N52-High Density Magnetic Circuit
9.Acoustic Filter: Platented Anti-blocking Filter
10.Cable: Silver Plated 4N-Litz OFC
11.Connectors: 0.78-2pin