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Model: IEFC300R
  • Description
  • Specifications
  • Datasheet

ONKYO Rugged In-Ear Headphones. High-Performance dynamic drivers. Deep, well-controlled bass. Comfort fit for long listening sessions. Detachable tangle free cable. Colour Red


  • All-New 14.3mm (9/16˝) High-Performance Drivers for Deep Bass, Clear Mid-Range, and Detailed Treble
  • Anti-Vibration Aluminum Die-Cast/ABS Resin Hybrid Body
  • Tangle-Free Flat Elastomer Cable
  • Easily Swapped or Upgraded Detachable Cable Design
  • Gold-Plated MMCX Connectors
  • L-Shaped Reinforced Stereo Plug
  • Comfortable In-Ear Sleeves for a Secure Fit
  • Strong, Lightweight, Durable Construction
  • Wide Selection of Cable Colors Available
  • Compatible with Most Media Players
Driver Section
Driver Type Dynamic Titanium
Driver Size 14.3mm (9/16˝)
Frequency Response 15Hz~22kHz
Maximum Input Power 30mW
Output Sound Pressure Level 105dB/mW
Nominal Impedance 32Ω
Cable Section
Type Low Noise Tangle-Free Flat Elastomer
Length 1.2m (47 1/4˝) (x1)
MMCX Connector Gold-Plated Detachable
Stereo Plug Gold-Plated ⌀3.5mm (1/8˝) L-Type
Weight (without cable) 12g (0.4oz)
Dimensions (W x H x D) 224 x 112 x 55mm
(8 7/8˝ x 4 7/16˝ x 2 1/8˝)
Weight 220g (7.8oz)
UPC Code 751398011030
Supplied Accessories
  • Instruction Manual
• Carrying Case
• Four-Pairs of Earpads (SS/S/M/L)