Connect your old headphone having the thick pin to any new device like MP4 players having the headphone jack for thin pins.
Best Audio Quality
Gold plated pin and socket
Zinc Plated Metal body
Very slim design
2.5mm Stereo Male to 3.5mm Stereo Female AdapterConnect your old headphone having the thick pin to any new device like MP4 players having the headphone jack for thin pins.Best Audio QualityGold plated pin and socketZinc Plated Metal bodyVery slim design