Sell Media earphone for PC, Notebook

Media earphone for PC, Notebook
(1) Sound quality: Original stereo effect 108dB
(2) Jack : 3,5mm,
(3) Frequency Respond:20Hz-20KHz
(4) Impedence: 16 ohms 115% at 1kHz
(5) Sensitivity: 115dB 13dB at 1kHz
(6) Speaker: 15mm (95)
(7) Microphone available easy for internet communication
(8) Retracted cable easy to carry and keep