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High sound quality earphone developed

We are pleased to announce the development and commencement of marketing of an open type “high sound quality earphone” (FX5005) intended primarily for mobile phones and silicon audio equipment.  Specifics of this earphone are given below.


Prevalence in recent years of portable audio equipment and music distribution services via mobile phones has required higher sound quality in earphones.


The development of this high sound quality earphone responds to such needs.


This new product employs a ductless structure made available by the use of our exclusive sound design and excellent sound quality and superior wearing feeling have been realized.

Date Released Oct. 21, 2008
Press Release No. 838fc
Product Name High sound quality earphone, FX5005
  • 1) The ductless structure allows restriction-free wearability.
  • 2) High quality and powerful sound reproduction are a reality through the use of neodymium magnet.
  • 3) The RoHS Directive is complied with for consideration of the environment.
Major specifications Type Open dynamic design
Output Sound Level 5 dB/mW (Input: 1 mW @ 1kHz)
Maximum Input 50 mW
Impedance 16Ω (Input: 1 mW @ 1kHz)
Plug φ3.5 mm stereo mini type
Applications Portable audio equipment, mobile phones, etc.
Commencement of marketing activities Oct. 2008
Inquiry * For more information, please contact the FC Division
Fax : 81-3-3785-7166