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Talk to a Headphone Guru
Packed and shipped within 24/48/72 hours
Your order leaves our warehouse within 24/48/72 hours - packed, handed to our courier, and on its way.
Orders placed before 2 PM on weekdays typically ship the same day.
This doesn't mean it arrives in 24/48/72 hours - delivery takes 3-4 working days depending on where you are.
Check the delivery date above for your estimate.
READ MORE ABOUT SHIPPING
Defective? Tell us within 7 days. We'll take care of it.
Something wrong with your product? We'll sort it out.
Wrong product, damaged, or missing parts: Let us know within 24 hours of delivery. If it's just an accessory, we'll replace the accessory.
What we'll need:
- Product in original packaging with all accessories
- Unboxing video and images of the parcel
This helps us see what went wrong and move faster.
Manufacturing defect: Let us know within 7 days of delivery. We'll replace or refund.
The process:
1. Raise a request - you'll get a RET number and hear from us by the next working day.
2. Once approved, we arrange pickup.
3. We inspect the product (2-3 working days).
4. Replacement shipped or store credit or refund issued.
A replacement or refund will be issued if:
- The product is found to be defective
- It wasn't damaged while in your possession-
- The same product is returned in original condition - box, MRP tag, manual, warranty card, all accessories
READ THE FULL REPLACEMENT POLICY
1 Year warranty included. You're covered.
This Koss - KPH40 Utility (Unboxed) comes with a 1 Year manufacturer's warranty from Koss, covering manufacturing defects.
Every product on Headphone Zone is backed by an original manufacturer's warranty.
Need support? Start with us. We handle most brands' warranty claims directly, and for the rest, we'll help you connect with the brand.
Read about Koss's Warranty
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Why Koss is Special
Designed in USA
🎖️ Established & Reputed
Trust us, our reputation speaks for itself 🏆!
We believe that when a brand has decades of proven excellence, you can invest with confidence knowing your purchase is backed by years of audio engineering expertise. These products come from manufacturers with extensive histories of innovation and unwavering commitment to sonic excellence. Think of them like luxury watch brands their reputation has been earned through decades of consistent quality and innovation.
With their extensive history of innovation and countless satisfied customers worldwide, you can be confident your investment is backed by proven audio engineering expertise and industry leadership 📈.
When you see "🎖️ Established & Reputed" products, expect time tested excellence from manufacturers who've consistently demonstrated mastery in audio engineering for generations.
🌟 Specialist
A masterpiece from experts who know audio inside and out 🔧!
We tend to describe specialist manufacturers as "audio artisans" who focus exclusively on perfecting specific categories of equipment. These products are meticulously crafted by dedicated experts who possess deep knowledge of sound reproduction, ensuring every technical aspect is refined to perfection. Think of them like master craftsmen who spend their entire careers perfecting one specific skill their focused expertise shows in every detail.
These dedicated experts bring years of specialised knowledge to the design process, resulting in products that consistently achieve exceptional performance standards through focused engineering excellence 🎯.
When you see "🌟 Specialist" products, expect focused expertise from manufacturers who dedicate their entire efforts to perfecting specific audio equipment categories.
Born in 1958
Why we love this Headphone
🥜 Value for Money
We've found that the best gear isn’t always the most expensive. Some products punch well above their weight and deliver performance that rivals higher priced alternatives. That’s what we mean with the "Value for Money" badge. It’s our way of telling you that you’re getting something special without breaking the bank. 🥜
These products are all about maximum returns for minimal investment. You’re not just saving money you’re gaining an audio experience that exceeds expectations. Whether it’s build quality, tuning, or bundled accessories, these picks overdeliver.
When you see '🥜 Value for Money' products, expect impressive performance at an affordable price, making them a smart pick for budget conscious buyers or first time audiophiles.
🌱 Ideal for Beginners
Lost in the vast world of audio equipment?
Don't worry, we're here to guide you 🤝! We believe that everyone's audiophile journey should start with something approachable and welcoming. These carefully selected products serve as the perfect entry point into high quality sound, specifically chosen to help you navigate through sometimes overwhelming technical options. Think of them as your friendly neighbourhood guide who knows exactly where to start without getting lost in complex specifications.
These products strike an ideal balance between quality and accessibility, featuring user friendly designs and straightforward functionality. They're specifically selected as the perfect starting point for your audiophile journey, offering serious performance without intimidating complexity or premium pricing that might discourage exploration.
When you encounter "🌱 Ideal for Beginners" products, expect approachable excellence these are your stepping stones into the world of premium audio, designed to grow with your developing appreciation for great sound.
🛺 For Audiophiles On-the-Go
In our experience, finding great audio gear that performs well on the move is like discovering a powerful sports car that’s also fuel efficient. Products marked For Audiophiles On the Go are designed to deliver remarkable sound quality without weighing you down. Whether you’re commuting, working remotely, or just travelling light, these products offer the perfect balance of portability and performance 🚶♂️.
What makes them special? They’re often compact, lightweight, and built with battery efficient components that don’t compromise on sonic detail. From portable DAC/Amps to foldable headphones and wireless IEMs, this category is for those who demand great sound anytime, anywhere no bulky setups or power bricks required.
When you see '🛺 For Audiophiles On the Go' products, expect: pocket friendly size, reliable battery life, and premium sound wherever life takes you ideal for travel, work, or daily use.
🔌 Upgradeable Cable
Not satisfied with the current cable? No problem 🔧!
We believe in giving you complete freedom to customise your listening experience. These IEMs feature detachable cable systems that let you swap, upgrade, or replace cables whenever you want. Think of it like having a modular smartphone you can upgrade individual components without replacing the whole device. Whether you're looking to improve sound quality, try different materials, or simply replace a worn cable, the choice is entirely yours.
The standardised upgradeable cable connection ensures compatibility with a wide range of aftermarket cables, giving you access to different sound characteristics and build qualities. This modular approach means your IEMs can evolve with your audio journey, allowing for easy maintenance and personalisation.
When you spot "🔌 Upgradeable Cable" products, expect future flexibility and the freedom to customise your audio experience through cable upgrades and replacements.
👠 Fits like a Dream
Looking for headphones that feel like they were made just for you ✨?
We've found that comfort can make or break your entire listening experience. These headphones provide an exceptionally comfortable fit that adapts perfectly to your unique ear shape and size. Think of it like a well tailored suit everything just fits naturally without any pressure points or awkward adjustments. It's the difference between wearing uncomfortable formal shoes all day versus your favourite sneakers.
This premium audio gear features ergonomically designed elements that work together to deliver optimal comfort. From the precisely engineered headband that distributes pressure evenly to the plush ear cushions that create a gentle seal, every aspect has been thoughtfully crafted to ensure long lasting comfort without compromising sound quality.
When you spot the "👠 Fits like a Dream" badge, expect secure yet gentle fit that maintains comfort throughout extended listening sessions, whether it's a quick commute or an all day music marathon.
Why it Sounds Amazing
🧈 Warm & Smooth Sound Signature
We tend to describe a warm & smooth sound signature as the audio equivalent of a hot cup of tea on a rainy day comforting, rich, and easy to love. It's perfect for those who prefer relaxed, fatigue free listening that doesn’t stab you with harsh highs or overly clinical detail. ☕🎶
Technically, this means a slightly elevated bass and lower midrange, with tamed treble to prevent any sharpness. The result is a sound that's full bodied and inviting, especially great for vocals, jazz, indie, and old school rock. While it may not offer extreme precision, it excels in musicality and emotional warmth, making long sessions an absolute pleasure.
🥊 Punchy Mid-Bass
We’ve found that punchy mid-bass feels like standing right in front of a live drum kit where every beat lands with satisfying force. Think of it as the rhythmic engine of your music, delivering tight impact, warmth, and forward momentum that keeps tracks energetic and engaging 🥊. This tuning highlights the region where kick drums and bass guitars live, so songs carry a clear physical thump without sounding bloated. The result is music that feels lively and driven, with rhythm taking center stage.
Here’s what’s actually happening. Mid-bass emphasis strengthens the frequency range around 80 to 200Hz, where most rhythmic impact is concentrated 🎧. This produces faster attack, cleaner slam, and stronger beat definition, helping grooves feel precise and controlled. The trade off is that excessive boost can thicken the presentation if not tuned carefully. When engineered well, mid-bass delivers a focused punch and musical weight that energizes listening while preserving clarity.
When you see “🥊 Punchy Mid-Bass” products, expect strong rhythmic impact and tight, driving sound that makes every beat feel solid and addictive.
🍿 Crisp Vocals & Instruments
Vocals and instruments sound so good, it's like a warm hug 🤗!
We believe that when vocals are reproduced correctly, they should feel like the artist is performing right there with you. These headphones demonstrate exceptional prowess in reproducing clear, articulate vocals and instruments, with each element rendered in stunning detail and separation. Think of it like having front row seats to an intimate acoustic performance where every breath, every string resonance, every subtle inflection comes through perfectly.
The natural timbre and tonal accuracy create an engaging presentation where every nuance is preserved while maintaining fatigue free listening. Each word, note, and subtle inflection is reproduced with outstanding definition and emotional connection 🎤.
When you encounter "🍿 Crisp Vocals & Instruments" products, expect vocal excellence that brings you closer to the emotional heart of every performance.
🍦 Smooth & Sweet Treble
Seeking something that sounds smooth and devoid of harshness 🥰? We tend to describe these headphones as having "silk like highs" that caress your ears rather than assault them. These products are meticulously designed to deliver high frequencies that are wonderfully gentle, offering a listening experience that's both sophisticated and delightful. Think of it like the difference between premium chocolate and cheap candy both are sweet, but one provides refined pleasure while the other can be overwhelming.
The carefully tuned treble presentation ensures musical details come through with remarkable clarity while maintaining natural, fatigue free character. The refined high frequency presentation maintains excellent detail and air while avoiding any hint of harshness or stridency ✨.
When you see "🍦 Smooth & Sweet Treble" products, expect refined high frequencies that deliver crisp detail with a touch of sweetness and sophistication.
🥃 Perfect to Layback & Relax
In our experience, a laid back sound is like sinking into your favorite armchair after a long day. It doesn’t push details in your face or try to overwhelm you with energy. Instead, it gives your music room to breathe and unfold naturally. Think of it like sipping a glass of smooth whisky there’s warmth, body, and ease. These headphones or IEMs are ideal for those who want to unwind and soak in a mellow vibe, whether it's a jazz trio or acoustic singer songwriter set. 🎧
Now, what’s actually happening here is a tuning that gently rolls off the treble and offers a warm, full low end. The midrange stays intimate, while bass adds comfort without punch, and highs avoid fatigue, making long sessions a pleasure. You won’t get maximum detail or separation but that’s the point. It’s not about dissecting the mix it’s about relaxing into it. For bedtime listening or just zoning out, this is your sonic hammock. 😌
Headphone Zone Certified Unboxed Units
Unboxed units are as good as new products with the product's packaging being unavailable. These products give you the same satisfaction of new products - but at down-to-earth prices. Usually, the product's packaging may have gotten damaged in transit. Customers use a product once or twice and then return it with opened up packaging.
Customer Returns
Returned headphones are fully functional products that have left the warehouse and therefore can no longer be sold as new as their packaging has been opened. The product may have been used once or twice by the customer who returned it.
Transit Damages
Sometimes we receive headphones in damaged packaging due to shipping accidents. These are brand new headphones with cosmetic flaws on the packaging.
Save Upto 15%
Since you won't get the original packaging, we give you a good discount compared to a new headphone.
Professionally Inspected
A thorough inspection means you receive a 100% working headphone with no sound output issues.
Original Warranty
All unboxed headphones carry the same warranty period as a brand new headphone would.
Unbiased Customer Service
We have the same Headphone Zone customer support experience for Unboxed Products or new products.
Unchanged Replacement Policy
Received a defective Unboxed unit? Return it under our Replacement Policy.
All Original Accessories
The unboxed headphones itself comes with all original accessories.
Koss Presents The KPH40 Utility Headphone For Detailed & Impressive Performance
Koss presents the KPH40 Utility On-Ear Headphone as a versatile, future-ready listening solution built around simplicity and adaptability. The open-air acoustic design delivers an expansive, engaging performance while integrating effortlessly into modern lifestyles. As part of the Utility Series ecosystem, it supports interchangeable cords for seamless compatibility without relying on batteries, while reflecting Koss’s long-standing commitment to accuracy, comfort and everyday usability.










Detachable Cord System
Koss KPH40 Utility features a detachable cord system with a 2.5mm connector to pair with various devices.
Comfortable Cushions
Koss KPH40 Utility embeds interchangeable coloured cushions for comfort and appearance.
Open-Back Design
Koss KPH40 Utility is crafted with an open-back design for detailed and wide soundstage.

Accessories to Get you Started

Stealth Grey
2. 3.5mm To 2.5mm Utility Cord
Other Details
| Generic Name | Headphones |
| Importer Details | Importers Name: Ferrari Video Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020 Contact No: 044-24420733 |
| Net Quantity | 1 |
| Package Contents | Koss KPH40 Utility 3.5mm To 2.5mm Utility Cord |
Don't sweat it, this
Koss - KPH40 Utility (Unboxed) comes with a 1 Year warranty
from Koss that covers manufacturing defects.
All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about Koss's warranty in India.

The KPH40 is a great, well balanced headphone that goes well with practically anything.

Have a question? Get in touch!
Check out the most common questions our customers ask. Still have questions? Talk to our Headphone Gurus.

What is the warranty period on the Koss KPH40 Utility and how do I claim warranty?
What type of design do the Koss KPH40 Utility headphones use?
How is the sound performance of the Koss KPH40 Utility?
Does the headphone require batteries or charging?
What type of connectivity does it support?
Are the ear cushions customizable?






































