Ostry KC09 IEM Earphones

The Ostry KC09 features a single 10mm dynamic driver cased within hand-polished Seiko titanium and provides a neutral sound. It comes with detachable 0.04mm high-purity multi-strand OFC MMCX cables that have a 3.5 mm 3-pin jack. To match the angle of the ear canal to wear Ostry angled the KC09 at 15 degrees, which makes for an ergonomic wearing.

Specs:

• Housing: Seiko titanium and leather
• Color: Black and silver
• Driver unit: Single 10mm dynamic CCAW
• Diaphragm: EBT (based on eardrum bionic technology)
• Sensitivity: ≥ 101 dB at 1 kHz
• Rated impedance: 32 ohm +/- 15%
• Frequency response: 20 Hz–20 kHz
• Distortion: < 1% 101 dB at 20 μpa
• Channel difference: < 1.5 dB at 1kHz
• Rated power: 10 mW
• Cable: 4.3 ft (1.3 m) detachable MMCX cable
• Plug: ⅛ in (3.5 mm) 3-pin plug