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QZ50

Item Image
Model:QZ50
Manufacturer:Koss Corporation
Type:Headphones - Audio
Year: 2005


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Item Specs
Headphone Type Over the Head
Headphone Features Noise Cancelling
Battery Type AAA
Cord Features Oxygen-Free Copper, Single-Sided
Impedence (Ohms) 32
Sensitivity (dB/mW) 98.00
Cord Length (Ft.) 4.00
Color(s) Black

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SB45 Image SB45 Koss Corporation Headphones - Aud 2007
Description: Headphone Type: Headset - Headphone Features: Microphone, Noise Cancelling - Impedence (Ohms): 100 - Sensitivity (dB/mW): 103.00 - Cord Length (Ft.): 8.00
TD65 Image TD65 Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Over the Head - Headphone Connection: Gold - Impedence (Ohms): 90 - Sensitivity (dB/mW): 101.00 - Cord Length (Ft.): 8.00 - Weight (oz): 9.00
Fitbuds Image Fitbuds Koss Corporation Headphones - Aud 2013
Description: Headphone Type: Earbud - Impedence (Ohms): 16 - Sensitivity (dB/mW): 100.00 - Cord Length (Ft.): 4.00 - Color(s): Lime Green, Coral, Mist, Blue, Purple
ESP950 Image ESP950 Koss Corporation Headphones - Aud 1999
Description: Headphone Type: Over the Head - Magnet Type: Electrostatic - Sensitivity (dB/mW): 98.00 - Cord Length (Ft.): 4.00 - Color(s): Black
KSC9 Image KSC9 Koss Corporation Headphones - Aud 2007
Description: Headphone Type: Clip On - Impedence (Ohms): 36 - Cord Length (Ft.): 4.00
Mirage Image Mirage Koss Corporation Headphones - Aud 2012
Description: Headphone Type: Earbud - Impedence (Ohms): 16 - Sensitivity (dB/mW): 100.00 - Cord Length (Ft.): 4.00 - Color(s): Blue, Silver, Pink, Green, Orange
i40 Image i40 Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Over the Head - Impedence (Ohms): 32 - Sensitivity (dB/mW): 95.00 - Cord Length (Ft.): 4.00 - Weight (oz): 2.0 - Color(s): Red, Blue, Green, Purple
i150 Image i150 Koss Corporation Headphones - Aud 2008
Description: Headphone Type: Earbud - Cord Features: Single-Sided - Impedence (Ohms): 8 - Sensitivity (dB/mW): 102.00 - Cord Length (Ft.): 4.00 - Color(s): Black
The Plug Image The Plug Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Earbud - Impedence (Ohms): 16 - Sensitivity (dB/mW): 112.00 - Cord Length (Ft.): 4.00 - Weight (oz): 0.25
CS25 Image CS25 Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Headset - Impedence (Ohms): 32 - Sensitivity (dB/mW): 91.00 - Cord Length (Ft.): 8.00 - Weight (oz): 2.50
KSC22 Image KSC22 Koss Corporation Headphones - Aud 2005
Description: Headphone Type: Clip On - Headphone Connection: Gold - Impedence (Ohms): 16 - Sensitivity (dB/mW): 98.00 - Cord Length (Ft.): 4.00 - Color(s): Blue, Pink, Green, Orange
R50B Image R50B Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Headset - Headphone Features: Microphone - Impedence (Ohms): 60 - Sensitivity (dB/mW): 103.00 - Cord Length (Ft.): 8.00 - Weight (oz): 5.10
HB70 Image HB70 Koss Corporation Headphones - Aud 2007
Description: Headphone Type: Neckband - Headphone Features: Wireless
CS95 USB Image CS95 USB Koss Corporation Headphones - Aud 2013
Description: Headphone Type: Headset - Headphone Features: Microphone, Noise Cancelling - Headphone Connection: USB - Impedence (Ohms): 32 - Sensitivity (dB/mW): 91.00 - Cord Length (Ft.): 8.00
JR170 Image JR170 Koss Corporation Headphones - Aud 2007
Description: Headphone Type: Over the Head - Magnet Type: Neodymium - Headphone Features: Wireless - Headphone Connection: Stereo - Battery Type: AA - Cord Features: Oxygen-Free Copper - Impedence (Ohms): 10k - Color(s): Silver
KC25 Image KC25 Koss Corporation Headphones - Aud 2010
Description: Headphone Type: Over the Head - Headphone Connection: Gold - Impedence (Ohms): 32 - Sensitivity (dB/mW): 90.00 - Cord Length (Ft.): 4.00 - Color(s): Black
KSC21 Image KSC21 Koss Corporation Headphones - Aud 2011
Description: Headphone Type: Clip On - Impedence (Ohms): 36 - Cord Length (Ft.): 4.00
KDX200 Image KDX200 Koss Corporation Headphones - Aud 2011
Description: Headphone Type: Earbud - Headphone Features: Noise Cancelling - Cord Features: Double-Sided - Impedence (Ohms): 16 - Sensitivity (dB/mW): 100.00 - Cord Length (Ft.): 4.00 - Color(s): Silver
ED1TCi Image ED1TCi Koss Corporation Headphones - Aud 2011
Description: Headphone Type: Over the Head - Impedence (Ohms): 32 - Sensitivity (dB/mW): 98.00 - Cord Length (Ft.): 4.00 - Color(s): Black
KSC15 Image KSC15 Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Neckband - Impedence (Ohms): 32 - Sensitivity (dB/mW): 98.00 - Cord Length (Ft.): 4.00 - Weight (oz): 2.00 - Color(s): Black
HQ2 Image HQ2 Koss Corporation Headphones - Aud 2009
Description: Headphone Type: Headset - Magnet Type: Neodymium - Headphone Features: Microphone - Battery Type: AAA - Cord Features: Single-Sided - Impedence (Ohms): 32 - Sensitivity (dB/mW): 93.00 - Cord Length (Ft.): 8.00 - Color(s): Black
KDX300 Image KDX300 Koss Corporation Headphones - Aud 2009
Description: Headphone Type: Earbud - Cord Features: Double-Sided - Impedence (Ohms): 16 - Sensitivity (dB/mW): 102.00 - Cord Length (Ft.): 4.00 - Color(s): Black & Tan
SB40 Image SB40 Koss Corporation Headphones - Aud 2005
Description: Headphone Type: Headset - Headphone Features: Microphone, Noise Cancelling - Impedence (Ohms): 120 - Sensitivity (dB/mW): 103.00, 96.00
A-250 Image A-250 Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Over the Head - Impedence (Ohms): 60 - Sensitivity (dB/mW): 98.00 - Cord Length (Ft.): 8.00 - Weight (oz): 9.10
QZPRO Image QZPRO Koss Corporation Headphones - Aud 2005
Description: Headphone Type: Over the Head - Magnet Type: Neodymium - Headphone Features: Noise Cancelling - Headphone Connection: Mini - Battery Type: AA - Headband: Foldable - Cord Features: Oxygen-Free Copper, Single-Sided - Impedence (Ohms): 32 - Sensitivity (dB/mW): 90.00 - Cord Length (Ft.): 4.00 - Color(s): Black
CS95 Image CS95 Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Headset - Headphone Features: Microphone, Noise Cancelling - Impedence (Ohms): 32 - Sensitivity (dB/mW): 91.00 - Cord Length (Ft.): 8.00
KDE250 Image KDE250 Koss Corporation Headphones - Aud 2009
Description: Headphone Type: Earbud - Driver Size (mm): 13.00 - Headphone Connection: Straight - Impedence (Ohms): 16 - Sensitivity (dB/mW): 95.00 - Cord Length (Ft.): 4.00 - Color(s): Black & Silver
QZ77 Image QZ77 Koss Corporation Headphones - Aud 2007
Description: Headphone Type: Earbud - Headphone Features: Noise Cancelling - Battery Type: AAA - Cord Features: Single-Sided - Impedence (Ohms): 16 - Sensitivity (dB/mW): 110.00 - Cord Length (Ft.): 4.00 - Color(s): Silver
UR29 Image UR29 Koss Corporation Headphones - Aud 2003
Description: Headphone Type: Over the Head - Headphone Connection: Gold - Impedence (Ohms): 100 - Sensitivity (dB/mW): 101.00 - Cord Length (Ft.): 8.00 - Color(s): Silver
SB45 USB Image SB45 USB Koss Corporation Headphones - Aud 2011
Description: Headphone Type: Headset - Headphone Features: Microphone, Noise Cancelling - Headphone Connection: USB - Impedence (Ohms): 100 - Sensitivity (dB/mW): 103.00
PRO4AAAT Image PRO4AAAT Koss Corporation Headphones - Aud 2006
Description: Headphone Type: Over the Head - Magnet Type: Ferrite - Headphone Connection: Mini - Cord Features: Oxygen-Free Copper, Single-Sided - Impedence (Ohms): 250 - Sensitivity (dB/mW): 98.00 - Cord Length (Ft.): 8.00 - Color(s): Silver
PRODJ100 Image PRODJ100 Koss Corporation Headphones - Aud 2011
Description: Headphone Type: Over the Head - Headphone Connection: Gold - Impedence (Ohms): 38 - Sensitivity (dB/mW): 99.00 - Cord Length (Ft.): 8.00 - Color(s): Black
KE5i Image KE5i Koss Corporation Headphones - Aud 2010
Description: Headphone Type: Earbud - Impedence (Ohms): 16 - Sensitivity (dB/mW): 96.00 - Cord Length (Ft.): 4.00 - Color(s): Black
JR900S Image JR900S Koss Corporation Headphones - Aud 2006
Description: Headphone Type: Over the Head - Magnet Type: Neodymium - Headphone Features: Volume Control, Wireless - Battery Type: Ni-MH - Cord Features: Oxygen-Free Copper - Color(s): Black
KSC75 Image KSC75 Koss Corporation Headphones - Aud 2005
Description: Headphone Type: Clip On - Headphone Connection: Gold - Impedence (Ohms): 60 - Sensitivity (dB/mW): 101.00 - Cord Length (Ft.): 4.00 - Color(s): Silver
KSC10 Image KSC10 Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Neckband - Impedence (Ohms): 32 - Sensitivity (dB/mW): 98.00 - Cord Length (Ft.): 4.00 - Weight (oz): 1.50 - Color(s): Black
R200 Image R200 Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Over the Head - Cord Features: Detachable - Impedence (Ohms): 60 - Sensitivity (dB/mW): 84.00 - Cord Length (Ft.): 8.00 - Weight (oz): 7.60
Pathfinder Image Pathfinder Koss Corporation Headphones - Aud 2010
Description: Headphone Type: Earbud - Impedence (Ohms): 16 - Sensitivity (dB/mW): 112.00 - Cord Length (Ft.): 4.00 - Color(s): Black, White
Race Tracker Image Race Tracker Koss Corporation Headphones - Aud 2008
Description: Headphone Type: Over the Head - Magnet Type: Neodymium - Headphone Connection: Mini - Cord Features: Single-Sided - Impedence (Ohms): 60 - Sensitivity (dB/mW): 102.00 - Cord Length (Ft.): 8.00 - Color(s): Red
PRO4AAT Image PRO4AAT Koss Corporation Headphones - Aud 2006
Description: Headphone Type: Over the Head - Magnet Type: Ferrite - Headphone Connection: Gold, Mini - Cord Features: Oxygen-Free Copper, Single-Sided - Impedence (Ohms): 250 - Sensitivity (dB/mW): 95.00 - Cord Length (Ft.): 8.00 - Color(s): Tan
SB30 Image SB30 Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Headset - Headphone Features: Microphone, Noise Cancelling - Impedence (Ohms): 100 - Sensitivity (dB/mW): 100.00 - Cord Length (Ft.): 8.00 - Weight (oz): 9.00
KTXPRO1 Image KTXPRO1 Koss Corporation Headphones - Aud 2004
Description: Headphone Type: Neckband - Headphone Features: Volume Control - Impedence (Ohms): 60 - Sensitivity (dB/mW): 103.00 - Cord Length (Ft.): 4.00 - Color(s): Silver
KEB30 Image KEB30 Koss Corporation Headphones - Aud 2012
Description: Headphone Type: Earbud - Headphone Features: Noise Cancelling - Impedence (Ohms): 16 - Sensitivity (dB/mW): 109.00 - Cord Length (Ft.): 4.00 - Color(s): Black, White, Silver
HB79 Image HB79 Koss Corporation Headphones - Aud 2007
Description: Headphone Type: Over the Head - Magnet Type: Neodymium - Headphone Features: Wireless - Headphone Connection: Mini - Battery Type: AAA - Color(s): Black
P9 Image P9 Koss Corporation Headphones - Aud 2012
Description: Headphone Type: Neckband - Impedence (Ohms): 32 - Sensitivity (dB/mW): 102.00 - Cord Length (Ft.): 4.00 - Color(s): Silver
HD33 Image HD33 Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Over the Head - Impedence (Ohms): 32 - Sensitivity (dB/mW): 91.00 - Cord Length (Ft.): 4.00 - Weight (oz): 2.50
R10 Image R10 Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Neckband - Impedence (Ohms): 60 - Sensitivity (dB/mW): 103.00 - Cord Length (Ft.): 8.00 - Color(s): Black
CS15 Image CS15 Koss Corporation Headphones - Aud 2001
Description: Headphone Type: Earbud - Impedence (Ohms): 16 - Sensitivity (dB/mW): 112.00 - Cord Length (Ft.): 4.00 - Weight (oz): 0.15
TD85 Image TD85 Koss Corporation Headphones - Aud 2005
Description: Headphone Type: Over the Head - Headphone Connection: Gold - Headband: Adjustable - Cord Features: Single-Sided - Impedence (Ohms): 60 - Sensitivity (dB/mW): 98.00 - Cord Length (Ft.): 8.00 - Color(s): Silver
QZ5 Image QZ5 Koss Corporation Headphones - Aud 2001 - 2004
Description: Headphone Type: Over the Head - Headphone Features: Noise Cancelling - Headphone Connection: Mini - Impedence (Ohms): 60 - Sensitivity (dB/mW): 102.00 - Weight (oz): 115.00 - Color(s): Black
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