One of the highest efficiency planar phones in the world! HIFIMAN’s newest HE400S sounds terrific on your smartphone or most any portable audio device.
- HE 400 S delivers all the lifelike clarity, detail, extended bass and wide sound stage that audiophiles have come to expect from HIFIMAN.
- Innovative headband and specially designed ear pads for remarkable comfort allowing you to enjoy your music for hours on end due to the lightweight design of only 350 grams.
- The 400S is a planar magnetic headphone that significantly lowers distortion versus traditional dynamic drivers.
- Frequency Response : 20Hz - 35kHz
- Sensitivity : 98dB
- Impedance : 22 ohms
- Weight : 12.3 Oz (350 grams)
- Cable Length: 1.5m (5 ft)
- Connector Type: 3.5mm (1/8")
- Manufacturer Warranty: 1 year