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We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-27 · 6 min read · Independent comparison
• Seulliya MFi Certified iPhone — biggest strength: it's an adapter cable, not a headphone. One 3.3 ft Lightning-to-3.5mm lead lets you plug your own wired headphones, car aux input, speaker or hi-fi into a Lightning iPhone, with an Apple MFi-certified chip and 24K gold-plated contacts.
• Seulliya MFi Certified iPhone — biggest trade-off: it has no microphone, no remote and no earbuds of its own. You supply the headphones, and it won't work with USB-C iPads or AirPods Max.
• iMangoo Apple MFi-Certified Lightning — biggest strength: it's a complete listening kit. Wired in-ear earbuds with an inline mic and volume control, 10mm dynamic drivers, three sizes of ear tips and a hard EVA carry case included.
• iMangoo Apple MFi-Certified Lightning — biggest trade-off: it only works with Lightning devices, and the audio is fixed to the earbuds — no using your own headphones with it. It also ships in white only.
• Who each pick is for: Seulliya for people who already own good headphones or want a car/aux solution; iMangoo for people who want earbuds in the box and nothing else to buy.
Think of this as the "bring your own headphones" answer. The Seulliya cable is a Lightning-to-3.5mm aux cord — 3.3 ft long, black, with a Lightning plug on one end and a standard 1/8 inch jack on the other. It carries the Apple MFi-certified chip inside, which is what lets a Lightning iPhone hand off audio to a plain analog jack without any driver, dongle stack or external power. Plug it into the phone, plug your headphones into it, press play. That's the whole setup.
Who should buy it: anyone with a Lightning iPhone (the list runs from the 6/6s era through the 14 series, plus SE and the older iPads and iPods) who already owns wired headphones or a car with an aux input and wants to keep using them. Who should skip it: if you don't own wired headphones, if your phone is a USB-C iPhone 15 or 16, if your iPad or iPad Pro is USB-C, or if you were hoping to use AirPods Max — this cable won't do bidirectional audio. It also won't charge your phone while it's plugged in, so it's a listening tool, not a dock.
iMangoo Apple MFi-Certified Lightning: Who It's For
The iMangoo is a finished product, not a bridge. It's a pair of wired, in-ear headphones with a Lightning plug — no adapter, no dongle, no separate headphones required. The earpieces use 10mm dynamic drivers with a 32 ohm impedance and 114 dB sensitivity, which is a normal, easy-to-drive configuration for a phone output: nothing exotic, just a spec sheet that says "your iPhone can push these without struggling."
The practical details are where it stands out. There's an inline button control for volume, a built-in mic so you can take calls, and sound isolation from the in-ear fit — useful on a train, in a gym, or in an open office. It ships with three sizes of ear tips so you can actually get a seal, plus a hard EVA carry case, which is a genuinely nice touch because it means the cable doesn't turn into a knot in your pocket. The enclosure is plastic and TPE, the color is white, and it's rated for adult use with an 8-month manufacturer warranty.
Who should buy it: someone who wants earbuds that just work with a Lightning iPhone and doesn't want to think about compatibility, impedance or adapters. It's also the better pick if you take calls, because of the mic and remote. Who should skip it: anyone who prefers their own headphones, anyone using a USB-C iPhone, and anyone who wants a specific color — white is the only option listed.
Side-by-Side: Which Should You Choose?
• Best for using your own headphones → Seulliya MFi Certified iPhone. It's the only one of the two that lets you keep the headphones you already like.
• Best for calls and hands-free audio → iMangoo Apple MFi-Certified Lightning. It has a built-in mic and an inline volume control; the Seulliya cable has neither.
• Best for travel and gym → iMangoo Apple MFi-Certified Lightning. Ear tips in three sizes, sound isolation, and a hard case to keep everything together.
• Best for durability of the cable itself → Seulliya MFi Certified iPhone. The 15,000+ bend lifespan rating and soft TPE jacket are aimed squarely at people who abuse cables.
• Best for audio flexibility → Seulliya MFi Certified iPhone. Its MFi chip and 24K gold-plated contacts exist to carry a clean analog signal from the phone to whatever you plug in.
• Best if you own nothing wired yet → iMangoo Apple MFi-Certified Lightning. It's a complete kit out of the box, case included.
• Skip both if you're on iPhone 15 or 16 → neither product uses USB-C, so check your port before ordering.
I'd buy the Seulliya MFi Certified iPhone cable. Not because it sounds better — I can't claim that — but because it solves a bigger problem for more people: it makes the headphones, car stereo and speakers you already own work with a Lightning iPhone again, for the price of one cable. The iMangoo is the smarter buy only if you specifically want earbuds with a mic and a case, and don't own a pair you love. If that's you, get the iMangoo without hesitation. Otherwise, the Seulliya is the more useful object in a drawer.
how to use headphones for iphone
On a Lightning iPhone, you either plug in earbuds that have a Lightning connector — like the iMangoo — or you use a Lightning-to-3.5mm adapter cable like the Seulliya and plug your own headphones into the 3.5mm end. Both are plug and play; no driver or external power is needed.
how to use wired headphones for iphone 15
You can't use either of these products for that. iPhone 15 and iPhone 16 use USB-C, and the Seulliya and iMangoo are both Lightning-only. For those phones you'd need a USB-C-to-3.5mm adapter or USB-C headphones instead.
how to use wired headphones for iphone
Connect the Lightning end to the phone and the 3.5mm end to your headphones via the Seulliya cable, then press play — audio routes automatically through the analog jack. If your headphones already end in a Lightning plug, like the iMangoo, you skip the adapter entirely.
how to use wired headphones for iphone 16
Same answer as the iPhone 15: neither the Seulliya nor the iMangoo is compatible with iPhone 16, because both terminate in Lightning. You'd need a USB-C solution. If you're still on a Lightning iPhone, either product here works, and you can check the current price on Amazon before deciding.
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