SpeakersMag

JBL Headphones not Turning ON Fixed

By Robert Jones · 2021-10-06

JBL Headphones not Turning ON Fixed

Your JBL headphones gone quiet? Don't despair! Most "won't turn on" problems are simple fixes, and I've seen 'em all over the years. Let's get your tunes back on with my expert tips.

Right then, you've got a pair of JBL headphones playing up. Won't switch on, eh? We've all been there, trust me. It's a proper pain when your favourite bit of kit decides to go on strike, especially when you're all set for a bit of peace and quiet with your tunes. I've had countless headphones come through the workshop over the last twenty years, from budget wireless earbuds to some truly high-end noise-cancellers. While JBL makes some cracking gear, they're not immune to the odd hiccup. And nine times out of ten, it’s something daft, something you've just not thought of yet. No need to launch them across the room just yet. **Quick Verdict: Don't bin those JBLs yet, most "not turning on" issues are fixable with simple checks.** ### Who it's for: * Anyone with JBL headphones that suddenly won't power on. * Those looking for practical, no-nonsense troubleshooting steps. * People who want to avoid unnecessary repair costs or buying a new pair. * Folks who appreciate a bit of real-world advice. ### Who should skip it: * If your headphones have taken a dive in the bath – sorry mate, some things are beyond help. * If you've already tried *everything* and confirmed internal damage. * If you're expecting a magic wand to fix a genuinely broken product. ![JBL Headphones not Turning ON Fixed](https://speakersmag.co.uk/wp-content/uploads/2023/02/JBL-Headphones-not-Turning-ON.jpg) *JBL Headphones not Turning ON Fixed — tested in the SpeakersMag workshop.* ## The Usual Suspects: Where to Start When a piece of tech acts up, the first thing is to rule out the obvious. It sounds a bit like telling you to check if the TV's plugged in when it won't turn on, but honestly, it’s usually one of these simple things. Saved me many a headache, and a few quid over the years, just by starting here. ### Is It Charged, You Daft Sod? (No Offence, We've All Done It) Honestly, this is probably responsible for about 70% of "faulty" headphones I see. You grab your beloved JBLs, press the button, and… nothing. Zilch. Nada. Your mind immediately jumps to expensive repairs or a trip to Currys for a new set. But have you *actually* charged them recently? When was the last time you saw that little red light? Wireless headphones, especially, are absolute battery hogs if you're not careful. Active Noise Cancelling (ANC) drains them even quicker. I've seen customers convinced their brand-new JBL Live 660NCs were kaput, only to find they hadn't been plugged in for days. Pop 'em on charge for a good hour or two, even if you think they 'should' have some juice. Sometimes, the battery gets so low it needs a bit of a kickstart before it even shows a charging light. Try a different cable and wall adapter too, just in case. Frayed cables are more common than you'd think. ### The "Soft Reset" – Give it a Good Ol' Reboot Just like your phone or computer, headphones can sometimes get a bit muddled. A soft reset, or sometimes called a factory reset, can clear out any temporary glitches. It's not wiping your settings entirely, just giving the internal gubbins a kick up the backside. For most JBL headphones, you're looking for a combination of holding down the Power button and a Volume button – usually Volume Down. Hold them simultaneously for about 5-10 seconds. You might see the lights flash a certain way or hear a little chime. That's your sign it's reset. If that doesn't work, check your specific model's manual online. JBL's support pages are usually pretty good for this sort of thing. I had a pair of JBL Tune 710BTs acting up for a mate's kid last month. Wouldn't pair, wouldn't turn on properly. A quick reset, and hey presto, working perfectly. Saved me the bother of a deeper dive, and saved him a new pair. ### Check the Charging Port – Is It Clean and Clear? This one is often overlooked. Your charging port – whether it's micro-USB or USB-C – can get absolutely clogged with pocket lint, dust, or even bits of crisp. I've had to dig out some proper horrors over the years. That build-up stops the charging cable from making proper contact. Grab a small, non-metallic tool. A wooden toothpick is ideal. Gently, and I mean *gently*, prod around in the port. Don't use anything metal, you risk shorting something out and then you *really* will have problems. A blast of compressed air (the stuff for cleaning keyboards) can also work wonders. Just keep it upright so you don't spray any propellant into the electronics. I've seen plenty of phones and headphones revived this way. Worth a shot before you resign yourself to buying new. ### Test the Power Button – Is it Stuck? Sounds daft, I know, but sometimes a button can get a bit sticky or jammed, especially on older models or ones that have seen a bit of rough and tumble. Give the power button a firm, yet gentle, press. Try wiggling it slightly. Does it feel clicky? Or is it spongy? If it feels jammed, try pressing it repeatedly and quickly. Sometimes, a bit of gentle persuasion is all it needs to free it up. I once had a set of JBL Everest Elite 750NCs in for repair where the owner swore the power button was dead. Turned out, it was just a bit sticky from some spilt coffee. A quick clean around the edges with a cotton bud and a tiny drop of isopropyl alcohol, and it was good as new. Be careful with liquids, though, tiny amounts are key! ## Deeper Dives: When Simple Isn't Enough If the easy fixes haven't worked, it's time to dig a little deeper. These steps are a bit more involved, but still well within the capabilities of most people with a bit of patience. ### The "Hard Reset" or Factory Reset – The Nuclear Option (for Software Glitches) This is different from the soft reset. A factory reset will typically wipe all pairing information and custom settings, returning your headphones to their "out of the box" state. It's a bit more drastic, but if a software bug is preventing them from turning on, this can often sort it. The procedure varies significantly by model, so you'll *really* need to check your specific JBL manual for this. Often, it involves holding down a combination of buttons for a longer period (e.g., Power + Volume Up + Volume Down for 15-20 seconds), or a specific sequence of presses. Once reset, try charging them again, and then attempting to power them on. Remember, you'll have to re-pair them with all your devices afterwards. It's a faff, but if it saves you £100+ on new headphones, it's worth the bother. ### Try a Different Charging Source – Not All USB Ports are Equal Ever noticed how some USB ports charge your phone quicker than others? It's the same for headphones. Some ports on laptops or older USB hubs might not provide enough power, or might be a bit unstable. Try plugging your JBLs into a dedicated wall charger (the one that came with your phone is usually fine, as long as it's 5V). A good quality, known-working wall adapter and a different cable can often make the difference. I've seen cheap, unbranded USB cables cause no end of charging grief. They might look fine, but internally, they can be dodgy. Invest in a decent braided cable if you're always on the go – they're more robust and less prone to internal breaks. I tend to recommend Anker or Belkin cables; they're reliable without breaking the bank. ### The Battery "Wake-Up" Trick – For Deeply Discharged Batteries Sometimes, if a battery has been completely drained for a very long time, it enters a "deep sleep" mode. Standard charging might not be enough to wake it up. This is a bit of a last resort, and it doesn't always work, but it's worth a punt. 1. **Plug them in:** Connect your JBL headphones to a reliable wall charger using a known-good cable. 2. **Leave them:** Leave them plugged in for an extended period – 24 to 48 hours. Seriously. Sometimes a trickle charge over a long time can coax the battery back to life. 3. **Periodically press power:** Every few hours, while they're still plugged in, try pressing and holding the power button for 10-15 seconds. You're trying to give the battery a little nudge. I've had success with this on some older, forgotten-about Bluetooth speakers, and the principle is the same for headphones. It's a patient approach, but it can sometimes revive what seems like a dead battery. It's far from guaranteed, mind. ### Check for Physical Damage – Give 'em a Good Look Over While we're not expecting you to open them up, a good visual inspection can tell you a lot. Look for: * **Cracks or severe dents:** Especially near the hinge points or earcups. A heavy fall can dislodge internal components. * **Bent charging port:** If the USB port looks wonky, you've likely got a physical connection issue. This is trickier to fix without specialist tools. * **Water damage indicators:** Some headphones have tiny white dots or stickers that turn red or pink if exposed to moisture. If you see those, it's bad news, I'm afraid. Water and electronics rarely mix well. If you spot obvious physical damage, especially to the charging port or evidence of water, your options become more limited. Professional repair might be the only way, but often the cost outweighs the value of the headphones themselves, particularly for mid-range models like the JBL Tune series. ### Comparison Table: Common JBL Headphone Issues & Fixes | Issue | Likely Cause (JBL models like Live, Tune, Quantum) | First Steps | Deeper Dive (If first steps fail) | Verdict | | :--------------------- | :------------------------------------------------- | :------------------------------- | :-------------------------------------------------- | :----------------------------------------- | | **Won't Turn On** | Flat battery, software glitch, sticky button | Charge fully, soft reset, clean port | Hard reset, different charger, battery wake-up | Usually fixable, start simple. | | **Won't Charge** | Dodgy cable/charger, clogged port, dead battery | Change cable/adapter, clean port | Check for physical damage, battery wake-up, contact support | Often charging issue, rarely internal fault | | **Won't Pair (BT)** | Pairing mode not active, previous connection conflict | Enter pairing mode, forget device, soft reset | Hard reset, check other devices, update firmware | Common, usually a quick fix. | | **Intermittent Audio** | Bluetooth interference, low battery, loose connection | Recharge, move closer to device, re-pair | Hard reset, check for physical damage, firmware update | Could be software or hardware. | | **No Sound** | Volume low, wrong source, internal fault | Check volume, source, re-pair | Hard reset, test with another device, check physical damage | Could be simple setting or serious fault. | *Note: This table provides general guidance. Always refer to your specific JBL model's user manual for precise instructions.* ## When to Throw in the Towel (or Call a Pro) Look, I'm all for fixing things yourself. It's satisfying, saves a few quid, and keeps stuff out of landfill. But there comes a point where it's just not worth the hassle or the risk. So, when should you admit defeat? * **Obvious water damage:** If your JBLs went for a swim, especially in saltwater, the internal corrosion is usually irreversible without very specialised (and expensive) treatment. Let's be honest, it's probably knackered. * **Severe physical damage:** A crushed earcup, a snapped headband, or a clearly broken circuit board (if you can somehow see it without opening them up) generally means it's beyond economic repair. Unless it's a truly high-end pair, the cost of parts and labour will often exceed replacement cost. * **Still nothing after *all* these steps:** If you've diligently gone through everything above – multiple chargers, cables, resets, long charges, and thorough cleaning – and there's still not a flicker of life, then it's highly likely there's an internal component failure. This could be the power management chip, the battery itself refusing to take a charge, or a mainboard issue. * **Under Warranty:** If your JBL headphones are still under warranty, *stop attempting to fix them*. Opening them up or trying anything too invasive will void your warranty. Contact JBL support directly. They might replace them free of charge. Keep your proof of purchase handy. For anything beyond basic cleaning and resetting, you're looking at either a professional repair shop or, more likely, considering a replacement. I've seen customers spend more on a repair than a brand new pair of the same model would cost, which is just daft. ## My Thoughts on JBL Longevity and Common Issues Having tested a fair few JBL bits over the years, from their speakers to their headphones, I've got a decent grasp of their common quirks. They generally make pretty solid gear, good value for money, often with a punchy sound that a lot of people like. They're not always built like tanks, mind, especially the mid-range stuff, but they're usually reliable enough for everyday knocking about. The "won't turn on" issue is almost always, in my experience, down to battery problems (either flat or a dying cell) or a minor software glitch. Charging ports get damaged, sure, but a completely dead unit that won't even show a charging light is less common for a brand new unit. Older models are more susceptible to battery degradation, as you'd expect. All rechargeable batteries have a finite lifespan, usually a few hundred charge cycles, before they start holding less charge or fail entirely. I've also noticed that the power buttons on some JBL models can feel a bit flimsy after a lot of use. Not always a fault, but certainly not as robust as some of the more premium brands. It's a compromise they make to hit their price points, I reckon. ## Alternatives if Your JBLs Are Beyond Repair Right, if you've done all you can and your JBLs are officially kaput, don't despair. There are plenty of cracking headphones out there, often at similar price points. Here are a few I've had on the bench recently that offer good value. ### For the Budget-Conscious (£30-£70) * **Anker Soundcore Life Q20/Q30:** Honestly, Anker have stepped up their game. The Q20 and Q30 offer really good ANC for the price, decent sound, and phenomenal battery life. They punch well above their weight. If you liked the JBL Tune series, these are definitely worth a look. You can often grab the Q20 for under £50, and the Q30 for around £70-£80. Good build too. * **Sony WH-CH520:** If you're after on-ear rather than over-ear, these are a solid bet from Sony. Good, clear sound, lightweight, and very comfortable. No ANC, but for basic listening, they're brilliant. Often around £50-£60. ### Mid-Range Upgrades (£70-£150) * **Sennheiser HD 350BT/450BT:** Sennheiser knows a thing or two about headphones. These offer a more refined, balanced sound than most JBLs in the same bracket. The 450BT has ANC, and both have excellent battery life. Build quality feels a step up. You're looking at £80-£120 for these, depending on sales. * **JBL Live 670NC/770NC:** If you still like the JBL sound, their Live series is a step up from the Tune. Better ANC, better build, and usually more features. The 670NC (on-ear) and 770NC (over-ear) are good replacements for their older Live models. Expect to pay around £100-£150. Ultimately, it depends on what you prioritise – sound quality, ANC, comfort, or sheer battery life. Read some reviews (might I suggest SpeakersMag.co.uk?) and try them on if you can. Don't just jump for the cheapest, you'll regret it in the long run. ## FAQ Section ### Q: How do I know if my JBL headphones are charging properly? A: Most JBL models have an LED indicator. It'll typically be red or amber when charging and turn off or change to white/blue/green when fully charged. If you don't see any light after plugging them in for a few minutes, check your cable, adapter, and the charging port itself. Try a different power source. ### Q: Can I replace the battery in my JBL headphones? A: Officially, JBL headphones aren't designed for user-replaceable batteries. It's usually a fiddly job involving opening up the earcups, desoldering, and finding a compatible battery. While *possible* for someone experienced with electronics, it will almost certainly void any remaining warranty and can be a tricky undertaking. For most people, it's not a practical repair. ### Q: My JBL headphones turn on but won't connect to my phone. What's up? A: First, make sure Bluetooth is on on your phone. Then, put your JBLs into pairing mode (check your manual, it's often holding the power button for longer, or a dedicated Bluetooth button). Go to your phone's Bluetooth settings, 'forget' or 'unpair' the JBL headphones if they're listed, then try to scan and connect again. If that fails, a soft reset or even a factory reset of the headphones often sorts it. ### Q: How long do JBL headphones usually last? A: With decent care, many JBL headphones can last 3-5 years, sometimes more. Battery life will degrade over time, as with all rechargeable devices. The main failures I see are battery issues, charging port damage, or physical wear and tear on headbands and earcups. Regular cleaning and careful handling will definitely extend their life. ## Final Word So there you have it. Don't despair if your JBL headphones decide to go on strike and won't turn on. More often than not, it's something relatively simple – a flat battery, a muddled bit of software, or a bit of fluff in the charging port. Take your time, go through these steps methodically, and you've got a decent chance of getting your tunes back without spending a penny. I've seen it countless times in the workshop. Folks convinced their expensive kit is dead, only for a five-minute check to reveal a basic oversight. If, after all that, they're still dead as a dodo, then you've given it your best shot. At least you'll know you did everything you could before splashing out on a new pair. And if you do end up buying new ones, make sure you look after 'em! Cheers.