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Description
Koss ED1TC Institutional Headphones3. 5mm Plug On Ear Design Durable ABS Plastic Adjustable Headband Plastic Ear Cushions For Commercial & Institutional Use The ED1TC Headphones from Koss are designed for commercial and institutional use in places such as schools, libraries, training departments, and more. It has a standard 3. 5mm plug for broad compatibility with a variety of devices and features an on ear design that reduces ambient noise. It's made from durable ABS plastic that's
- 3.5mm Plug
- On-Ear Design
- Durable ABS Plastic
- Adjustable Headband
- Plastic Ear Cushions
- For Commercial & Institutional Use
The ED1TC Headphones from Koss are designed for commercial and institutional use in places such as schools, libraries, training departments, and more. It has a standard 3.5mm plug for broad compatibility with a variety of devices and features an on-ear design that reduces ambient noise. It's made from durable ABS plastic that's easy to clean, and had an adjustable headband designed to fit most users.
UPC: 021299151402
Koss ED1TC specs
| Headphone | |
|---|---|
| Driver Size | Not Specified by Manufacturer |
| Driver Type | Not Specified by Manufacturer |
| Magnet Type | Not Specified by Manufacturer |
| Voice Coil | Not Specified by Manufacturer |
| Earpad Size | Not Specified by Manufacturer |
| Design | Over-Ear (Circumaural) |
| Earcup Style | Not Specified by Manufacturer |
| General | |
|---|---|
| Frequency Response | 100 Hz to 20 kHz |
| Sensitivity | 98 dB |
| Impedance | 32 Ohms |
| Maximum Sound Pressure Level (SPL) | Not Specified by Manufacturer |
| Maximum Power Handling | Not Specified by Manufacturer |
| Total Harmonic Distortion (THD) | Not Specified by Manufacturer |
| Contact Pressure | Not Specified by Manufacturer |
| Connectivity | |
|---|---|
| Audio Connector | 1/8" (3.5 mm) |
| Connector Plating | Not Specified by Manufacturer |
| Cable | |
|---|---|
| Design | Not Specified by Manufacturer |
| Color | Not Specified by Manufacturer |
| Detachable | Not Specified by Manufacturer |
| In-Line Remote/Microphone | Not Specified by Manufacturer |
| Type | Not Specified by Manufacturer |
| Cable Length | 3.9' / m |
| Physical | |
|---|---|
| Material of Construction | Not Specified by Manufacturer |
| Dimensions (W x H x D) | Not Specified by Manufacturer |
| Weight | Not Specified by Manufacturer |
| Packaging Info | |
|---|---|
| Package Weight | 0.25 lb |
| Box Dimensions (LxWxH) | 9.0 x 6.0 x 2.0" |
In the Box
Koss ED1TC Headphones
- Limited Lifetime Warranty
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 23 reviews
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Product Reviews
★★★★★ 5
Affordable, stylish and Well Crafted.
Size: XX-Large, Color: Khaki
This trench coat has quickly become my favorite wardrobe piece! Not only is it incredibly comfortable, but it’s also the perfect blend of style and functionality. The material feels soft yet durable, and it’s lightweight enough to wear throughout the day without feeling bulky.
The design is simply timeless and elegant. It fits beautifully, with a tailored silhouette that flatters without being too restrictive. The details, buttons, and lapels—are thoughtfully crafted, giving it a polished, high-quality look.
What truly sets this trench coat apart are the compliments I receive every time I wear it. Whether I’m at work, running errands, or heading out for dinner, people constantly ask where I got it. It’s one of those rare pieces that make you feel confident the moment you put it on.
If you’re looking for a coat that combines comfort, style, and versatility, this is an absolute must-have. It’s a wardrobe staple that’s worth it.
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Reviewed in the United States on January 7, 2025
★★★★★ 5
Good and good
Size: Medium, Color: Red, Size: Medium, Color: Red
Good
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Reviewed in the United States on May 15, 2026
★★★★★ 4
Dress look, without paying, big dollars!
Size: XX-Large, Color: Khaki
Well worth the $. With a sweater, perfectly fine for winter wear.
Without a sweater?
Perfect for fall Nice look
You’ll need to have it ironed, in that it comes in a very small plastic.
Minor ironing!
A good buy!!
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Reviewed in the United States on December 15, 2025
★★★★★ 5
Very nice jacket/coat for the price
Size: X-Large, Color: Black
This was purchased to wear with a tuxedo for northern winter wear. The size XL is what he normally wears. It fit well over a tux shirt, vest and jacket. The length is perfect for a man; it covers the tux but does not get tangled in knees. It is lined in a satiny fabric. The wool type material is a bit rough, not soft, but it does the job. The black is rich looking and provides warmth for really cold weather. This jacket can easily be worn for casual wear. Should only be dry cleaned, but doubt it will ever really need to be cleaned.
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Reviewed in the United States on November 25, 2025
★★★★★ 5
Cool
Size: XX-Large, Color: Black
Warm, long, goes almost to ny ankles and i am tall
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Reviewed in the United States on March 17, 2026