How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want a single, sturdier-feeling pair of wired on-ear headphones with an inline remote for volume, choose Bulktech 1; if you need a ready-made set of ten classroom headphones for a group of students, choose Konohan 10. That is the whole decision in one line — one is a single unit built around everyday individual use, the other is a bulk ten-pack designed from the ground up for shared classroom settings.
• Bulktech 1 — biggest strength: a single pair with a 5 ft cord, swivel cups for stacking, an inline volume remote, and a lightweight adjustable build that fits both kids and adults.
• Bulktech 1 — biggest trade-off: it is one headphone, not a set, and it is an on-ear plastic design with no active noise cancellation, so it will not block a loud room.
• Konohan 10 — biggest strength: ten individually sealed red headphones in one box, each with a 4 ft cord, adjustable headband, and passive noise cancellation — built for classrooms and testing.
• Konohan 10 — biggest trade-off: you get ten units whether you need ten or not, the shorter 4 ft cable limits reach, and there is no inline remote for volume.
• Pick Bulktech 1 if you are buying for one person — a student, a traveler, or someone on calls who wants a cable-mounted volume control.
• Pick Konohan 10 if you are outfitting a classroom, library, lab, or testing room and need many pairs at once that arrive hygienically wrapped.
The Bulktech 1 is a single wired on-ear headphone with a leather-look finish, a 3.5 mm jack, and a 5 ft cable with a remote for volume. That combination tells you a lot about who it is built for. The 5 ft cord is the standout spec here — it is a full foot longer than the Konohan's cable, which matters if you are plugged into a desktop, a Chromebook on a desk, or a seat-back screen on a plane and want to lean back without yanking the plug out. The swivel cups are a small design touch with real consequences: they let the headphones fold flatter for stacking and storage, which is handy in a backpack or a drawer.
So who should buy it? In my opinion, the Bulktech 1 fits the individual user: a student doing remote classes, a traveler who wants one reliable pair for flights and trains, or someone who takes a lot of online meetings and wants a cable-mounted volume control within reach. The listing also frames it around clear voice pickup for calls and virtual meetings. Who should skip it? Anyone who needs multiple pairs, and anyone expecting meaningful noise isolation — the sheet lists noise control as "None," so a noisy café or a chatty classroom will still bleed through. If that is your environment, this is not the pair for it.
Konohan 10: Who It's For
The Konohan 10 is a different animal entirely: a ten-pack of red wired on-ear headphones, each wrapped and sealed individually in an OPP bag. That detail is not marketing fluff — individual sealing is exactly what you want when headphones are going to be handed out, collected, and handed out again. It keeps them hygienic between users and protects them from scuffs in transit. For a teacher, a lab manager, or anyone running a testing session, that single design decision answers the biggest practical headache of shared audio gear.
The build is ABS shell with soft rubber ear pads — lightweight, elastic, and described as not easy to break, which is the right priority when students are involved. The headband is adjustable and the cups rotate, so the same pair can be passed between a kid and an adult without a bad fit. The 3.5 mm jack makes them compatible with laptops, tablets, Chromebooks, and most phones or media players. There is passive noise cancellation, which means the ear pads physically block some outside sound rather than using electronics — useful on a plane or a train, and enough to take the edge off a busy room.
The trade-offs are equally clear. The cable is about 4 ft, which is shorter than the Bulktech's 5 ft, so the device needs to be reasonably close. There is no inline remote, so volume is controlled at the source. And the quantity is fixed at ten — great if you are outfitting a room, wasteful if you only need one or two pairs. In my opinion, the Konohan 10 is the right call for classrooms, school testing, libraries, labs, and any setting where you are handing out headphones to a group and want them individually protected and ready to go.
• Best for a single user → Bulktech 1. One pair, one owner, no leftover units.
• Best for a classroom or testing room → Konohan 10. Ten sealed pairs, ready to distribute.
• Longest cable reach → Bulktech 1, at 5 ft versus the Konohan's roughly 4 ft.
• Best for volume control on the cable → Bulktech 1, which has an inline remote for volume; the Konohan 10 has none.
• Best for shared-use hygiene → Konohan 10, with each pair individually wrapped and sealed.
• Best for blocking outside sound → Konohan 10, thanks to passive noise cancellation; the Bulktech 1 lists no noise control.
• Best for travel and flights → either, honestly, but the Konohan's passive isolation helps more on a plane, while the Bulktech's longer cord is nicer for seat-back screens.
• Best for kids and adults sharing one pair → both are adjustable, but the Konohan's rotating cups and ABS shell are built for rougher, higher-traffic handling.
If I were buying for myself — one person, one pair, mostly studying, calls, and travel — I would choose the Bulktech 1. The 5 ft cord, the swivel cups, and the inline volume remote are the three things I would actually use every day, and the lightweight adjustable fit covers both adults and kids in a household. If I were buying for a classroom, a library, or a school testing setup, I would choose the Konohan 10 without hesitation — ten individually sealed pairs with passive noise cancellation is simply the correct tool for that job. In my opinion, these two are not really competitors so much as answers to two different questions. Decide which question is yours, then buy the one that fits.
The Bulktech 1. It is a single pair with a longer 5 ft cord and an inline volume remote, which suits one person studying or taking online classes. The Konohan 10 only makes sense if you need the full set of ten.
Yes, but passive, not active. The soft ear pads physically block outside sound to some extent. The Bulktech 1 lists no noise control at all, so the Konohan has the edge in louder environments like planes and trains.
Both use a standard 3.5 mm jack and are described as compatible with phones, tablets, PCs, Chromebooks, and similar devices. Neither requires a special adapter.
The Bulktech 1, at 5 ft. The Konohan 10's cable is about 4 ft (120 cm), so its device needs to sit a bit closer — worth knowing if you like to move around while listening.
Prices move around, so it is worth checking the current price on Amazon before you commit — the page has a button for that. Just weigh it against how many pairs you actually need, since the Konohan 10 is sold as a set of ten.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.