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Koss Porta Pro Classic On-Ear Headphones, Retro Style, 3.5mm Wired Plug, Durable, Black/Silver
Price
$40.03 - New
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Jun 11, 2025 11:40 PM
$49.00 - Amazon
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Jun 01, 2025 11:26 AM
$29.59 - Used
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Apr 15, 2025 02:42 AM
$32.49 - Refurbished
Jul 18, 2018 12:28 PM
Price History of Koss Porta Pro Classic On-Ear Headphones, Retro Style, 3.5mm Wired Plug, Durable, Black/Silver
New
Amazon
Used
Refurbished
All
1Y
6M
3M
1M
Reset
Price History Information
Type
Lowest
Highest
Average
Amazon
$22.99 2018-11-13 02:32:00
$49.99 2011-12-16 09:00:00
$37.20 Based on 1257 Prices
New
$13.88 2016-12-20 01:10:00
$70.86 2017-12-03 11:20:00
$34.71 Based on 1322 Prices
Used
$0.01 2017-03-09 07:10:00
$2,005.55 2014-06-04 01:00:00
$35.30 Based on 1063 Prices
Refurbished
$29.99 2016-11-27 16:36:00
$32.49 2018-07-18 12:28:00
$31.24 Based on 2 Prices
About Product
Product Specification
Brand
Koss
Color
Black/Silver
Ear Placement
On Ear
Form Factor
On Ear
Impedance
60 Ohm
Noise Control
None
Frequency Response
25000 Hz
Sensitivity
101 dB
Headphones Jack
3.5 mm Jack
Model Name
Koss Porta Pro
Connectivity Technology
Wired
Wireless Communication Technology
Bluetooth
Included Components
Draw string bag, Headphone
Age Range (Description)
Adult
Material
Plastic
Specific Uses For Product
listening to music
Recommended Uses For Product
Indoor/Outdoor
Compatible Devices
Cellphones
Control Type
Volume Control
Cable Feature
Retractable
Item Weight
2.79 ounces
Water Resistance Level
Not Water Resistant
Frequency Range
15 Hz - 25 kHz
Customer Package Type
Standard Packaging
Unit Count
1.0 Count
Style
On-Ear Headphone
Control Method
Touch
Number of Items
1
Controller Type
wired controller
Audio Driver Type
Dynamic Driver
Carrying Case Material
Cardboard
Earpiece Shape
Rounded Tip
UPC
719040115079 021299147764 212991477642 021299101384
Global Trade Identification Number
00021299147764, 00719040115079
Manufacturer
Koss
Is Autographed
No
Product Dimensions
6.81 x 2 x 8.94 inches
ASIN
B00001P4ZH
Item model number
6303157
Customer Reviews
4.6
Best Sellers Rank
See Top 100 in Electronics
Is Discontinued By Manufacturer
No
Date First Available
May 14, 2003
Language
English
EAN
0021299147764
Country of Origin
China
Product Technical Information
Product Code
B00001P4ZH
Market Place
amazon.com
Market Place Name
Amazon USA
Brand Name
Koss
Rating
4.6
Category
On-Ear Headphones
Manufacturer
Koss
Model Number
6303157
Model Name
Koss Porta Pro
Item Color
Black/Silver
Item Dimensions
6.81 x 2 x 8.94 inches
Country of Origin
China
Rating and Reviews
Koss Porta Pro Classic On-Ear Headphones, Retro Style, 3.5mm Wired Plug, Durable, Black/Silver has an average rating of 9.2 out of 10, based on 16716 individual ratings. You can share your own rating on the product review page on Amazon.com.
