Ocharaku Sound Flat4-SUI

Ocharaku Sound Flat4-SUI - Flat4-SUI

Ocharaku Sound Flat4-SUI 2 Dynamic Driver HiFi In-ear Earphones


  • Full-range 2-element 4-way effect effect canal-type headphonesUltra low frequency sound & wide sound propagation overwhelm closed types.
  • Twin-Equalize-Element system
    Epoch-making in headphones and earphones

Patented No.4953490 (JPN)

US Pat. No.8660288

Euro Pat. No.2595408

China Patent No.2067980

  • Placement of opposed elements reduces mechanical vibration due to anti-resonance.
  • Twin element parallel drive improves sound pressure sensitivity of low to middle frequency sound.
  • External auditory meatus tuningTM technology using phase correction tubes dramatically improves middle frequency sound.
  • Deletion of acoustic resistance and employment of small elements dynamically enhances ultra-high frequency sound and realizes wide sound propagation.


  • 010e001 Φ10 mm dynamic x 2 (per single channel)
  • Sound method: Twin equalized element
  • Output sound pressure level:104 dBSPL/mW
  • Frequency characteristics:3.5 to 45 kHz(HiRes-ready)
  • Max. input:400 mW
  • Impedance:18 Ω
  • Mass:About 17 g
  • Plug:Φ3.5 mm gold plating stereo mini-plug
  • Code length:1.2 m (type Y)


  • Ocharaku Sound Flat4-SUI
  • ComplyTM foam ear tips T-200 size L (Size M is attached to the main unit.)
  • Ocharaku Can

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This product qualifies for free aimail shipping to worldwide with tracking number.

It will be shipped via Hong Kong Post by defaut , Europe countries can choose to be shipped via Deutsche Post or Netherlands Post, it is also FREE , pls leave us a message if needed .

  • Views: 1531
  • Brand: Ocharaku Sound
  • Product Code: Flat4-SUI
  • Availability: In Stock
  • $409.00

Tags: Ocharaku Sound Flat4-SUI, 2drivers, dynamic