







🎶 Elevate your sound game — don’t just listen, experience every beat!
The KBEAR KS1 wired in-ear headphones feature a 10mm high polymer PET dynamic driver with dual magnetic circuits for explosive, detailed bass and balanced sound. Weighing only 4 grams, their ergonomic high-density PC and aluminum alloy design ensures comfort and durability. Equipped with a detachable 2PIN 0.78mm pure copper cable and noise-isolating ear hooks, these earphones are perfect for gamers, musicians, and audiophiles seeking professional-grade sound and long-lasting wearability.












| ASIN | B08PCZTTQW |
| Age Range (Description) | Adult |
| Audio Driver Size | 10 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #73,037 in Electronics ( See Top 100 in Electronics ) #3,409 in Earbud & In-Ear Headphones |
| Cable Feature | Detachable |
| Compatible Devices | Devices with 3.5mm connection or Bluetooth capabilities |
| Connectivity Technology | Wired |
| Control Method | Touch |
| Control Type | Media Control |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 4.4 out of 5 stars (747) |
| Date First Available | September 28, 2020 |
| Department | Electronics-headphones |
| Earpiece Shape | Rounded Tips |
| Frequency Response | 20000 Hz |
| Hardware Interface | 3.5mm Audio |
| Headphones Jack | 3.5 mm Jack |
| Included Components | Cable, Eartip, User Manual |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.141 ounces |
| Item model number | KS1 |
| Manufacturer | Yinyoo |
| Material | High-Density PC, Aluminum Alloy, Copper |
| Model Name | KBEAR KS1 |
| Noise Control | Sound Isolation |
| Number of Items | 1 |
| Product Dimensions | 3.94 x 3.15 x 1.18 inches |
| Recommended Uses For Product | Gaming |
| Sensitivity | 109 dB |
| Special Feature | 1DD Driver, Great for rap, hip hop, rock edm, Lightweight, Sports-and-exercise, Stereo Bass sound |
| Specific Uses For Product | Music |
| Style | 3.5mm without mic |
| Supports Bluetooth Technology | No |
| Unit Count | 1.0 Count |
| Water Resistance Level | Waterproof |
| Wireless Communication Technology | wired |
S**Y
JUST buy them! So good, crazy value!
This is the short version, great fun and so cheap. Worthy for anyone who wants a fun sounding IEM or as a very inexpensive gift. Longer version: I’ll have to give a full review and update later…. BUT, I purchased 8 pairs of IEM / Earbud style headphones within 2 weeks to see how far along technology had progressed as I have some $100-300 sets from the past 10 years. These KZ EDX were highly rated and so cheap at $12 I figured I could use these as a knock around set or cannibalize their wires/ ear tips etc. if I wanted to. Plus with Prime, I could just use my own ear tips and send them back good as new. Boy…. Am I shocked! These are by far *my favorite set* for non critical listening…. and also these were the cheapest by a HUGE margin. AND before you think I’m def, I worked in HiFi years ago and currently have a home setup that costs as much as the average family car. My taste leans toward non-fatiguing and laid back with tonal and harmonic richness being very important to me (my home rigs are all tube amps). Now, I’m going to emphasize these are NOT the most accurate sounding earbud IEMs you can buy/ be heard/ etc…. They are not the richest, the cleanest, the clearest… and especially because they are challenging fit in some ears they may sound just ‘ok’ or even bad to some… But they are by far my favorite fun set right now. For me they are very comfortable and the music is so engaging I just don’t want to skip a track. They bring you close to the music (which I typical like a more laidback, far away sound as I said) but are not fatiguing with that fake pumped up mid-bass as many are, they lean their bass emphasis to sub bass. Mid-to-Highs freq ranges are a little *little* strident and ragged. However that’s going to be the price you pay for such a cheap set… They really do play deep bass well and have a sound reminiscent of floor standing home audio, not ‘car audio’ with that pressurizing bass you get with 12” subs in your trunk. I feel a lot of “IEM enthusiasts” haven’t listened to live music or hifi that can actually reproduce bass below 80hz and forget / have no idea the importance or engagement that can bring to well recorded music. So forget value, these are just great fun to listen to! NOTE: It’s very important to me my earbuds sound as good as possible with my apple iPhone adapter dongle and Spotify as for my typical use I can’t be burdened with outboard DACs, adapters, etc…. The only changes I have made for this review are Comply foam tips (highly recommended). The standard wire is rather nice for my use and the built in remote/mic come in handy. I do have a high quality thick replacement cable on one of my sets right now (yes I bought more) and took a photo for you guys. This changes the sound slightly but isn’t necessary as with some hard to drive earbud/IEM sets. These are very easy to drive, very efficient. Yeah. I need to wrap this up. Just buy them… then buy a bunch of other sets as gifts for friends. Great pair to get someone hooked into high end audio.
M**Y
Great pair of IEMs
Great price, sound great, no complaints.
J**Y
great starter iem
great starter iem. paired with KBEAR ST16 and Meizu LifemeHIFI Dongle.
G**E
Perfect for and amazing sound
Just tried these out at a gig the first time this week. They say you get what you pay for. Will I didn't pay much. And these sound amazing! They fit comfortably. I had a more expensive set that got stolen. I bought 2 just in case that happens again. No regrets.
L**H
Great
Nice thank you
J**E
They work good but I have trouble keeping them in my ears while I play guitar
I got these earbud because I needed something that was wired (compatible with the soundpack I am using) that would loop over my ear and stay in while I play guitar. This product is good but the major reason that I got it was so that I wouldn't have to keep adjusting the earpiece while I play. The wire that is supposed to loop around the back of my ear is not quite stiff enough and needs to be curved in a tighter arch so that it would hold on instead of being yanked out by the wire as I move around. For this reason I have reviewed the produt much lower than I otherwise would. The price range is good, but this is a problem for someone useing these as ears while playing an instrument.
S**D
nice headphones
Great, full sound. Fuller (stronger bass) than earphones with smaller drivers and somewhat more airy, more of a feel of larger (even open-back) headphones. Good build quality. Nice cable and connectors. 90 degrees connector to the device. Not great for phones, okay for laptops with side audio connector. I like the microphone - it clearly picks up my voice while not picking up the noise of my window air-conditioner. Cable is shorter than on my other wired headphones. An advantage when using with a phone or tablet in my hand but cannot use these with my mini-PC that sits under my desk.
M**L
WOOLY BASS
EDX 10/10 comfortable in ears comfortable volume perfect bass, price value extremely high volumes will distort. ZSX 7/10 uncomfortable in ears. concert levels of bass roaring guitars and punchy edm, loud without distortion. ZAX 10/10 comfortable in ears, comfortable volume, comfy wooly punchy bass, loud without distortion. Vocals are always clear and never to sharp on all three models. Great work Knowledge Zenith I salute you. At $15 these are an absolute steal. I will be using them for work and keeping the more expensive ZAX safely at home. I have nothing bad to say about EDX it's almost perfect. Good introduction to KZ IEM.
م**د
أحد السماعات لا يعمل بشكل جيد هناك ضعف في الصوت
G**O
Nonostante siano state usate per 30 ore o più, non hanno avuto un miglioramento percepibile. Suono disomogeneo con prevalenza sui bassi, impastato con una risposta tutt'altro che uniforme ma, neanche accondiscendente verso certi generi musicali Per me da bocciare.
A**Y
It's worked just less than one day and stop working on side of headphones , not recommended
G**P
It is good the ear buds come with three different size ear rubber things, but I did get a slight buzzing/static when plugged into my E drum kit.
A**.
Me encantó debido al sonido tan natural que tiene, llegó en pocos días, te lo recomiendo por el precio y si te gusta el bass no es lo mejor del mundo pero es magnífico por el precio, buena construcción, muy cómodo, a lo mejor cambiar el cable.
Trustpilot
2 months ago
5 days ago