Panasonic rps-hje125 - ErgoFit - earphones - in-ear - White - frequency response 10 - 24000 Hz - manufactured by Panasonic<br /><br />Product Dimensions 7 x 9.8 x 20/160/826 inches<br />Item Weight 0.3 ounces<br />Shipping Weight 0.3 ounces<br /><br />Ergofit design for ultimate comfort and fit<br />In ear headphone<br />10.7 driver unit<br />