Sports ear clip headphones with adjustable clip structure which has five selectable positions for secure fit splash proof ideal for sports and exercise powerful sound with bass boosting earpieces and 135mm neodymium driver unit 3 colour selection 12m cord with gold plated iphone compatible plug driver unit 135mm magnet type neodymium frequency response 16 20000hz nominal impedance 16ohms sensitivity 105db1mw max input capability 2