Are these essentially the same as the KPH40?

looks like it except for the orange foam cushion. mine sound clear and bright, great midrange and presence.

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Koss x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver

Koss x Retrospekt P/21 Retro On-Ear Headphones, Retro Orange Foam, Adjustable Headband, Wired 3.5mm Plug, Orange Black and Silver

Product ID: 570517916

Details

Brand
Koss
Colour
Retro Orange
Ear placement
On Ear
Form factor
On Ear
Frequency response
17000 Hz
Headphone jack
3.5 mm Jack

⚡104 dB sensitivity for crisp sound

🎧30-17,000 Hz frequency range

🔧Adjustable stainless steel headband

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$237.90

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Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎶 Own the retro sound revolution with Koss x Retrospekt!

ADJUST TO YOUR STYLE - Flexible, size-adjustable headband fits perfectly while turning heads with retro flair.
LIGHTWEIGHT DURABILITY - Ultra-light stainless steel frame ensures all-day comfort without compromising toughness.
PLUG PLAY SIMPLICITY - Universal 3.5mm wired connection for seamless compatibility with any device.
RETRO VIBES MODERN SOUND - Classic orange foam meets Koss' signature sonic clarity for a standout look and rich audio.
EXPANSIVE OPEN BACK DESIGN - Experience a wide, immersive soundstage that brings your music to life with natural depth.

The Koss x Retrospekt P/21 Retro On-Ear Headphones combine iconic vintage aesthetics with advanced audio technology. Featuring a 30-17,000 Hz frequency response, 104 dB sensitivity, and a durable yet lightweight adjustable stainless steel headband, these wired headphones deliver an expansive open-back soundstage. Perfect for music lovers craving both style and superior sound quality, they connect effortlessly via a 3.5mm plug to any compatible device.

Specifications

ASIN	B092DX27G9
Age Range Description	Adult
Antenna Location	Listening to Music
Audio Driver Type	Dynamic Driver
Best Sellers Rank	822 in Foldable Headphones
Box Contents	Cable" or "NO
Brand Name	Koss
Cable Features	Retractable
Carrying Case Material	Stainless steel
Colour	Retro Orange
Compatible Devices	Any audio device with a 3.5mm audio jack or wireless capabilities
Control Method	Remote
Control Type	Media Control
Controller Type	Wired
Customer Package Type	FFP
Customer Reviews	4.5 4.5 out of 5 stars (163)
Earpiece Shape	On-Ear
Enclosure Material	Metal
Frequency Range	30 Hz - 17,000 Hz
Frequency Response	17000 Hz
Headphone Form Factor	On Ear
Headphone Jack	3.5 mm Jack
Headphones Ear Placement	On Ear
Impedance	32 Ohms
Is Autographed	No
Manufacturer	Koss
Model Name	P/21
Model Number	P/21
Network Connectivity Technology	Wired
Noise Control	None
Number of Items	1
Product Features	Hear-through open-back design
Sensitivity	104 dB
Specific Uses For Product	Music
Style Name	Retro
Theme	Vintage
UPC	021299197639 021299196670
Unit Count	1.0 count
Water Resistance Level	Not Water Resistant
Wireless Technology Type	Bluetooth

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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$237.90

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

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