Sony MDR-XB50 AP wired earphones review

Its been about a month i have been using the Sony MDR-XB50 Earphones- that's the AP model that has the microphone built in it. Key features Driver - 12mm closed dynamic Power Handling - 100 mW Impedence - 16 ohms at 1kHz Sensitivity - 110db/mW Frequency Response - 4 Hz to 24,000 Hz The cable …