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Specification
Price
Rs.2,500.00
Rs.2,600.00
Brand
Koss
Sony
Model No
KEB90 Utility
MDR-XB50AP
Wired / Wireless
Earphone Specification
Earphone Specification
Headphone Type
In Ear
In Ear Canal
Magnet Type
Dynamic
Neodymium
Driver Diameter
Hybrid Driver
12mm DOME
Impedance
16 Ohms
16 Ohms
Sensitivity
105 dB SPL
110 dB/mW
Frequency Response
10Hz - 25KHz
4 Hz - 24,000 Hz
Maximum Power Input
NA
100 mW
Noise Cancelling
Sound Isolation
NA
Available Colors
Grey
Black, Blue
Connector Plating
3.5mm Gold-Plated
3.5 mm Gold Plated Plug
Cable
Detachable Cable
1.2 m
Weight
22 GM
8 g
Other Features
The Pefect Fit : KEB90 Utility comes with L, M and S silicone cushions as well as M and S foam cushions providing the perfect fit for hours of listening.
Perfectly Portable : Included with KEB90 Utility is a premium carry pouch, making it easy to slip your earphones into a pocket or backpack for effortless portability and protection wherever you go.
High-Fidelty Audio : 16 Ohm drivers built in an open-air design deliver remarkable high-fidelity audio across the entire 10-25,000Hz range producing deep bass, crisp highs and superior midrange.
Premium Design : KEB90 Utility features a sleek, stealth grey aluminum design that stands out from ordinary in-ear headphones, delivering exceptional durability, premium style, and exceptional comfort..
Detachable Cord : Koss Utility Series features a detachable cord system, get started right with the included 3.5mm Utility cord or bundle an additional USB-C or Utility Bluetooth adapter to connect to more of your devices.
- L-shaped Gold-plated Four-Conductor Stereo Mini
- Y type, flat Litz cord
- Neodymium magnet for powerful sound delivery
- Powered Bass Duct for extra deep bass 
- In-line remote and microphone for hands-free phone calls 

Microphone
- Unit/Type : Electret Condenser
- Directivity : Omni directional
- Frequency Range : 20 Hz To 20,000 Hz
- Open circuit voltage level : 40 dB (0 dB = 1 V/Pa)
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Top Differences

  • Noise Cancelling: NA vs Sound Isolation
  • Driver Size: 12mm DOME vs Hybrid Driver
  • Weight: 8 g vs 22 GM
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