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JBL 4742 PDF

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About Us Contact Hackaday. PSTool will show an error, because the speaker powers down.


I’ve been using them for a couple of months, they worked fine and now i have a problem with touch pad, it doesnt respond to anything, i can’t even turn them on, what should i do? Power up your speaker. Check stock Tell us where you are to check stock: Right earpiece volume fades to almost nothing during use. Yes 0 No 0. The responses from Argos colleagues are accurate at the time of publishing. To unbrick the speaker, you’ll need to use SPI jhl and you need to have firmware to flash.


IPX7 waterproof up to 1m. Same Day Delivery Order by 6pm. May work on Wine, but I don’t know. Unfortunately there is no way to activate the voice command from the touch controls. With Speed Charge you can get an hour of listening time after charging the 8hr battery for just 10 minutes. Sign up Already a member? However, I’m not sure it’s completely fool-proof. The devices I use my sprint with have jl control features i.

Credit is subject to status.

Thank you for your question. As you launch PSTool, connection dialog pops up. In-line with microphone controls. Add to Your Wishlist.

Buy JBL Endurance Sprint In – Ear Wireless Hook Headphones | Headphones and earphones | Argos

Down for 13 seconds or so. Please submit a case request at https: It should have a value like this: Spread the cost with an argos card Find out 47442.

If nothing helped – congrats, it’s probably bricked. There should be no startup sound anymore. Pay online now or pay when you pick up in-store. Manufacturer’s 2 year guarantee. Reverse-engineering JBL flip 4 Back to project overview That is, full teardown, analysis, and hacking. How to disable startup sound. Change the value “bfff” to “” in the piece ” a bfff”.

JBL JBL Sound Power Serie Model 4742

You can reflash it yourself, but it’s tricky. Luckily, it has leaked. You may want to dump all settings to a file, to be able to revert any changes you made.


I have played with this key quite a lot, and never managed to brick the speaker. We would like to work with you directly to help you with your issue. Ask a question I’ve been using them for a couple of months, they worked fine and now i have a problem with touch pad, it doesnt respond to anything, i can’t even turn them on, what should i do?

Compatible jb, universal smartphones.

Mbl steps don’t bring your speaker back alive, try: However, it won’t help if the speaker is bricked, because then PSTool won’t connect to it anymore. For the latest info, you should check the product page. You should see a long list of keys you can modify.

This disables ONLY startup sound. Touch controls let you easily manage music. Then try to switch it on. Charge it, power it on.