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Specification
Sony MDR-ZX750AP-R Sony MDR-ZX750AP-R
Rs.5,200.00
Price
Rs.5,200.00
Rs.5,400.00
Brand
Sony
Koss
Model No
MDR-ZX750AP-R
SB45 USB
Wired / Wireless
Wired Headphone Specification
Wired Headphone Specification
Headphone Type
On Ear
Over Ear
Magnet Type
Neodymium
Dynamic
Driver Diameter
40 mm
40 mm
Impedance
40 Ohms
100 Ohms
Sensitivity
104 dB/mW
103 dB SPL
Frequency Response
5 Hz - 25,000 Hz
18Hz - 20KHz
Maximum Power Input
1000 mW
NA
Noise Cancelling
NA
Sound Isolation
Available Colors
Black, White
Silver
Connector Plating
3.5 mm Gold Plated Plug
USB
Cable
1.2 m
USB Type-A Connector Cable
Weight
205 g
285 GM
Other Features
- Beat Response Control for enjoyment of tight and deep bass
- 40mm dynamic driver unit for high quality sound
- High energy neodymium magnets deliver powerful sound
- In-line remote and microphone for hands-free phone calls
- Slim, swivel folding style for easy portability
- Pressure relieving earpads for extended comfort

Microphone Features
- Unit/Type : Electret Condenser
- Frequency Range : 20 Hz – 20,000 Hz
- Open circuit voltage level : – 40 dB (0 dB = 1 V/Pa)
Koss SB45-USB Full Size Communication Headsets deliver the full range Sound of Koss allowing you to hear and speak clearly. The Koss Clear Voice Technology, or CVT, allows the SB45 USB noise-reduction microphone to eliminate excessive background noise. This enables the PC voice applications, such as speech recognition, to be used much more easily.
The SB45 USB effortlessly collapses into a compact form for easy storage or on-the-go transportation. Just simply collapse the SB45 USB into its compact form for when you want the comfortable Sound of Koss wherever you are.
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Top Differences

  • Noise Cancelling: NA vs Sound Isolation
  • Weight: 205 g vs 285 GM
  • Impedance: 40 Ohms Vs 100 Ohms
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