Mobile phone headphone for HTC,Samsung,Nokia,Iphone, MP3,MP4 Impedanta nominala:32 Ohm Sensitivity:116dB Cable length: 130cm Mobile phone headphone Parameter:1. Speaker size: 12mm2. Frequency range: 18-20kHz3. Sensitivity: 116±3dB4. Impedance: 32Ω5. Cable length: 130cm6. Jack size: 3.5mmDescription1. The handsfree headphone with mic for remote using2. Tangle-free flat cable design,offer superb ...