The Panasonic RP-HJE125 is a Canal insidephone series earphones designed with ErgoFit design for ultimate comfort and fit. The wired earphones have 3. 61 ft long cord. The earphones have an impedance of 16 Ohms and respond to frequencies in the range of 10Hz - 24KHz. The binaural earphones have 3. 5mm jack with Nickel plating for maximum conductivity. The earphones are stereo compatible with mini-phone host interface. The Panasonic RP-HJE125 is a Canal insidephone series earphones designed with ErgoFit design for ultimate comfort and fit. The wired earphones have 3. 61 ft long cord. The earphones have an impedance of 16 Ohms and respond to frequencies in the range of 10Hz - 24KHz. The binaural earphones have 3. 5mm jack with Nickel plating for maximum conductivity. The earphones are stereo compatible with mini-phone host interface.