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HIFIMAN RE400i V2 in-Line Control Earphone for iOS

RE400i features a 8.5mm coated Titanium driver custom designed and manufactured by HIFIMAN. Superb fit and comfort in a compact size. Utilize special Titanium coatings for remarkable detail and extended frequency response. The addition of Neodymium magnets and premium cables of Oxygen-Free Copper on RE400i helps deliver all the music as it was originally intended. Convenient hands-free design allows you to talk on the phone clearly and safely at your home, office or on the road.


  • Designed for iPhone/ iPad/ iPod or other Apple products
  • Good sound like RE400
  • Stylish design and light weight
  • Advanced ergonomics for comfort and extended listening
  • Oxygen-Free Copper Cabling, newly improved in-line control for enhanced reliability and durability.
  • 1 Year Warranty


  • Frequency Response : 15Hz-22KHz
  • Sensitivity : 102dB
  • Impedance : 32 Ohms+/- 3.2
  • Weight : 13.5g ( 0.47Oz )
  • Plug : 3.5mm
  • Maximum Input : 30mW


Silicone Tips×7 Filters(helps protect the earphone’s inner components from dust)×10 Clip-affix the cable to a shirt or jacket to minimize cable noise×1 Earphone Carry Pouch×1