Panasonic RP-HJE125 - Ergofit - earphones - in-ear - yellow - Frequency response 10 - 24000 Hz - Manufactured by Panasonic<br /><br />ErgoFit design for ultimate comfort and fit<br />In ear headphone<br />10.7 driver unit<br /><br />Product Dimensions 5.8 x 9.8 x 20/160/826 inches<br />Item Weight 0.3 ounces<br />Shipping Weight 0.3 ounces<br />