How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want a kid-proof, foldable on-ear headphone that works with basically any 3.5mm device, choose POWMEE M1; if you need a USB-C in-ear earbud with a microphone, volume control and a modern digital audio chip, choose GREKING USB C Headphones. Both are wired, both are built around stereo sound, and both are aimed at completely different people. Here's how I'd sort them out.
• POWMEE M1 — biggest strength: a foldable, adjustable on-ear design with a soft protein cushion and a 4.2 ft nylon-braided tangle-free cord built for kids 3 and up.
• POWMEE M1 — biggest trade-off: it terminates in a 3.5mm plug, so newer phones without a headphone jack need an adapter, and it has no microphone or inline call control.
• GREKING USB C Headphones — biggest strength: a Type-C in-ear earbud with a built-in mic, button remote, a DAC chip for digital audio decoding, and a 14.2mm dynamic driver.
• GREKING USB C Headphones — biggest trade-off: it only works with USB-C devices, so anything with a classic 3.5mm jack is out.
• Who each pick is for: the POWMEE M1 is for parents buying for young children and school use; the GREKING set is for adults who want an everyday wired earbud for calls, gaming and workouts on a modern USB-C phone or laptop.
The POWMEE M1 is an on-ear wired headphone with a 3.5mm jack, and it's clearly designed with children in mind. The spec sheet spells that out: a lightweight build intended for kids age 3 and up, an adjustable headband that lets you dial in a fit for different head shapes, and soft protein cushion earpads that are meant to stay comfortable over long stretches rather than clamp down hard. The "stay put and block outside noise" framing points to sound isolation rather than active noise cancelling — this is a passive design, not an ANC headphone.
Audio-wise you get 40mm dynamic drivers with a 20 Hz to 20,000 Hz frequency range, which is the standard full-range window and plenty for music, movies, games and schoolwork. The cord is nylon braided and 4.2 feet long, which is short enough that it won't drag on the floor but long enough to reach a tablet on a desk. It's tangle-free by design, and that matters when the user is a seven-year-old. The foldable hinge is the other practical touch: it collapses down for a backpack or suitcase.
Who should buy it: parents and grandparents shopping for a young child, teachers who want a cheap, durable classroom headphone, and anyone who wants a simple wired on-ear set that folds flat. Who should skip it: adults who need a microphone for calls, anyone whose phone only has USB-C with no adapter on hand, and buyers who specifically want earbuds rather than an on-ear headphone.
GREKING USB C Headphones: Who It's For
The GREKING set is a completely different animal: a wired in-ear earbud that plugs into USB-C. The headline feature is the built-in DAC digital audio decoding chip, which is what lets a Type-C earbud pull a digital signal and convert it to analog inside the plug rather than relying on the phone's own jack. In practice, that's the reason USB-C earbuds exist at all, and GREKING has built the product around it.
The driver is a 14.2mm dynamic unit, which is on the larger side for an in-ear, paired with 32 ohm impedance, 102 dB sensitivity and a listed frequency response of 2000 Hz. The claimed result is clear vocals and strong bass. The earpiece is a semi-in-ear ergonomic shape, and the housing is CNC-machined aluminum with plastic — a metal-and-plastic build that should feel more substantial than a basic plastic bud. Noise control is sound isolation, not active cancelling, so it's about the seal plus the fit.
The accessory list is unusually complete for this category: a leather storage bag, a soft silicone fixator to keep the buds from falling out during exercise, and a cable clip to stop the cord swinging. The cable itself is nylon braided and described as knot-resistant. There's a button remote with a microphone, so you get hands-free calls, volume and track control, and it's aimed at calling, cycling, exercising, gaming and office meetings.
Compatibility is broad on the USB-C side — iPhone 17 and 16 and 15 families, Samsung Galaxy S26 through S21, Google Pixel, Galaxy Tab, OnePlus, MacBook Pro, iPad, Moto and Nothing Phone are all listed, plus other C-audio devices. The warranty is 8 months, which is shorter than the POWMEE's 24-month coverage.
Side-by-Side: Which Should You Choose?
• Shopping for a young child → POWMEE M1. Kid-focused sizing, on-ear cushions and a foldable frame.
• Need a microphone for calls → GREKING USB C Headphones. The POWMEE M1 has no mic.
• Device has a 3.5mm jack → POWMEE M1. It's a straight plug-and-play fit.
• Device is USB-C only → GREKING USB C Headphones. It's built for Type-C, no adapter needed.
• Want in-ear with a secure fit for workouts → GREKING USB C Headphones. The silicone fixator and cable clip are there for exactly that.
• Want on-ear with passive noise isolation and a longer warranty → POWMEE M1. 24 months versus 8.
• Want the newer digital audio path → GREKING USB C Headphones. The DAC chip is the whole point of the design.
• Want the more travel-friendly fold → POWMEE M1. It folds flat for a bag or suitcase.
In my opinion, most people reading this comparison should buy the GREKING USB C Headphones. A USB-C earbud with a mic, a button remote, a DAC chip and a full accessory kit is simply the more useful everyday product for an adult in 2026, and it slots into modern phones and laptops without an adapter. I'd only point you to the POWMEE M1 if the buyer is a young child or the device in question still has a 3.5mm jack — in that case the foldable, adjustable, kid-tough design and the 24-month protection plan make it the smarter pick. Match the connector to your device first, then pick the fit. Either way, check the current price on Amazon before you commit, since that's the one thing that can tip a close call.
how to connect wireless stereo headphones
Both products here are wired, so the connection is physical rather than paired. Plug the POWMEE M1's 3.5mm jack into a compatible jack, or the GREKING earbuds into a USB-C port, and the device should route audio automatically. Neither uses Bluetooth pairing despite any conflicting label wording.
how to connect celly wireless stereo headphones
If your "celly" is your cell phone, the answer depends on the port. A phone with a 3.5mm jack takes the POWMEE M1 directly; a USB-C-only phone takes the GREKING earbuds. For iPhone 7 and later or the 2020 iPad Pro models, the POWMEE M1 needs a Lightning-to-3.5mm adapter.
how to use celly wireless stereo headphones
Once connected, use the inline controls. The POWMEE M1 offers volume control on the cord; the GREKING set adds a button remote with a microphone for calls, plus volume and track control. For the GREKING buds, fit the silicone fixator and cable clip to keep them stable during exercise.
how to connect anc wireless stereo headphones
Neither product has active noise cancelling — both rely on passive sound isolation from the fit and the earpads or eartips. There's no ANC button or mode to enable on either one, so if ANC is a must-have, you'll need to look at a different category of headphone entirely.
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.
See also: HAIMLJLBK USB C Headphones vs FIYUM USB C Headphones, Hsility Earbuds 120H vs iMangoo Earbuds USB C: HIFI Stereo, tv headphones wireless for seniors