Cooyin - CYB423 4.4MM to 2.5MM / 3.5MM Conversion Adapter for IEM


Female 2.5mm/3.5mm/3.5mm Pro to 4.4mm Male Balance Conversion Adapter | 6N monocrystalline copper + 4N silver-plated copper conductor | Gold Plated Plug

Rs. 2,490.00 Rs. 3,000.00 Save Rs. 510

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10 Days Replacement Policy Info All products are covered by 10 Day Replacement Guarantee. This product is eligible for a free replacement, in case you receive a damaged, defective or different item. Please keep the product in its original condition with all accessories & packaging for a successful return. We may contact you to assess the damage or defect before issuing a replacement. Accessories like cables and eartips are not backed up the manufacturer's warranty.

Please note that physical damage cases need to be brought to our notice within 24 hours.


1 Year Manufacturer's Warranty

COOYIN CONVERSION ADAPTER: Converts Female 3.5mm/3.5mm Pro/2.5mm to 4.4mm Male balanced output.

MADE WITH: These connectors are made with special technology and do not short-circuit when connecting balance and imbalance.

FEATURES OF SOUND RANGE: 6N monocrystalline copper + 4N silver-plated copper conductor, better balance of the transmission speed, low range, medium-range, and high range of 3 sounds, making it more realistic to reproduce the features of each sound range

RESULTS: The co-impact of the aluminum alloy and plastic seal layer's outer layer has resulted in the following effects -1. Reduces loss. 2. Prevents the effects of external electromagnetic waves. 3. Improve transmission speed 4. Effects such as not touch noise.


  • Brand Name: Cooyin
  • Product Name: Cooyin Female 2.5mm /3.5mm/3.5mm Pro to 4.4mm Male Balance Conversion Adapter
  • Size: 1.3 x 0.7 inches (32 x 18 mm)
  • Plug Length: 22mm
  • Weight: 6.4g
  • Model Number: CYB423
  • Utility Model Registration Number: 3217250
  • Conductive Impedance: ≤0.4Ω
  • Plug Material: Gold Plated
  • Warranty Period: NA

Customer Reviews

Based on 2 reviews
Yesukumar Vegi (Hyderabad, IN)
Quality product

Excellent quality product super quality product but drawback is price is too high.

Y.V. (Hyderabad, IN)
Quality product

Good quality product excellent quality made.But price is very high.Except price all of good product.Thanks for Conceptkart for this product.