[Q] ASUS Memo Pad 7 ME176CX: Earphone specs. - MeMO Pad 7 Q&A, Help & Troubleshooting

Hi,
I am a liitle confused here...
The users manual (found online, currently I am still waiting for my tablet) states one should only use the earphone which comes with the Memo Pad.
Unboxing videos on U Tube show, that there is no earphone delivered with the tablet PC.
Furthermore I found informations, that the earphone has:
2.5mm diameter, three contacts (stereo, no mic)
3.5mm diametr, four contacts (stereo with mic)
I know, that it is possible to use a stereo earphone with a stereo-with-mic jack -- but why not using a mic if there is a possibility to do so?
My questions are:
What is the output impedance of the audio-out jack of the ME176CX?
Of what diameter is the audio jack?
Will it support microphone in?
What is the impedance of the audio-in channel.
(I am asking, because I have already an earphone I love and in most cases, earphones, which are "in the box of something" are often of -hrrmmm- simpler quality ...
Mine havr 16Ohm/14 Ohms and mics
Thank you very much for any help in advance!
Best regards,
tuxic

Related

bluetooth stereo headset for bikers helmets ???

Hello
the Jabra bluetooth headset (http://www.jabra.com/) seems to be fine!
But I want to use something like that fitting inside a motorbikers helmet!
Does anybody has an idea where to find a stereo headset (with a bluetooth dongle like that from jabra) fitting in a helmet?
Also I am looking for a good small extern stereo microphone for the XDA!
thanks for your informations
heiner said:
Also I am looking for a good small extern stereo microphone for the XDA!
Click to expand...
Click to collapse
Audio input on the XDA is mono.
thanks for this hint concerning the audio input!
and where can I get a mono microphone with a fitting plug?
There's an accessory (not off the top of my head right now...) that converts between a 2.5 mm headset jack and the XDA's headset connector, and another one that does mic 2.5mm and stereo headset 3.5 mm.
Or solder something yourself... All the info is on
http://xda-developers.com/connectors
I know this isnt as high tech as a Bluetooth headset such as the Jabra... but as a low tech solution, Why not just use the headset that comes with the xda? You can certainly improve the ear fitting with some replacement ear sponges. or even better, slice into the cabling, and replace the earpieces with the SONY headphones that are like mini "in-ear defenders"
Quick tip: to solder headphone cables, use a soldering iron with a little cored solder to melt away and tin the very thin coating on the exposed cables, as headphone cables don't have sleeving in the traditional way. Dont hold it on for too long though!
Sorry, I can't quote any model numbers for the sony headphones, but the nice design feature is that
1) They are inside the ear, so it wont interfere with getting your helmet on/off
2) The Bass response with these headphones are even better than the standard xda headset. Because they are a snug fit like an industrial ear plug, so the ear canal resonates the sound better without losses. In a noisy environment you should find this better, e.g. with the roaring of a bike engine.
Advantage of modding with the standard headsetYou can modify the push to talk button by opening the pod and wiring a switch in parrallel to your handlebars, something thats easy to use with big bike gloves on, e.g. an automotive switch from Halfords. And of course the most important part, you get the xda four pole 2.5mm connector, which is very difficult to get hold of!
The other part of the push to talk switch "pod" on the xda headset is the microphone, so you could mount it somewhere in the part of the helmet near your mouth.
Obviously these ideas will need some "interconnect cables", from your xda to your handlebars, and from either to your helmet, I did see a posting with a motorbike cradle mount somewhere on this site.
Connectors
You should be able to get an inline solderable coupling connector (male & female) respectively from your local electronics shop or http://www.maplin.co.uk a small 3.5mm connector will suffice.
Obviously for the mic you need two or three connectors depending on how you rig it up.
You can get away with a mono one and one with three (in other words a normal stereo one) for the headphones, which has three poles
Headphones (stereo 3.5mm solderable plug & coupler)
1) Left
2) Right
3) Ground
Microphone (mono 3.5mm solderable plug & coupler)
1) Signal
2) Ground
Switch (mono 3.5mm solderable plug & coupler)
1) from pod button contacts
2) from pod button contacts
Obviously if you're not keen on using the phone while riding, then dont bother with the mic, switch etc, and just make up the headphones for music etc.
If this is the case, just buy the sony headphones and use a 2.5mm stereo to 3.5mm adapter (available at most maplin stores)
I've already done this mod using a replacement xda headset bought from expansys.com for a cassette adapter for in-car use. And have had many hours of music listening in between and during GPS instructions on long journeys!
Software called "Withmp3" is very good for in-car music playback (Its just like Winamp) because you can assign hardware buttons to skip tracks or stop the music. Even while using Tom-Tom navigator for example.
heiner said:
Hello
the Jabra bluetooth headset (http://www.jabra.com/) seems to be fine!
But I want to use something like that fitting inside a motorbikers helmet!
Does anybody has an idea where to find a stereo headset (with a bluetooth dongle like that from jabra) fitting in a helmet?
Also I am looking for a good small extern stereo microphone for the XDA!
thanks for your informations
Click to expand...
Click to collapse
by far the safest way to do this is look at the communication/intercom systems currently on offer from motorcycle suppliers. i know no biker is ever going to have an accident, but things sticking in ears is probably not a good idea if head does hit the road.
i am 'lucky' enough to have a bike already fitted out with passenger intercom, radio and 'phone connection but i'm damned if i can find the right sort of 'phone connector and the bike manufacturer is about 2 years behind. so i suppose i'll have to find someone who can make one. any ideas?
ian
Motorola HS-830!
Bought two recently and they work just great!
Except for the fact that XDA/QTEK/etc... can't send audio, so I can't listen to MP3 using this helmet headset.
Anyhow, you can either use the helmet headset for phone calls or music (using iPAQ) or connect both helmet headsets to have a two way conversation with your passenger!
Work just great, and it comes with a neck lace, when not on the bike!
Audio bluetooth routing...
I found on this forum very little information about an audio driver (audio profile actually) product for PPC from AveLink: http://www.avelink.com/Bluetooth/Products/AudioDriver/index.htm
But they seem to integrate the MS Stack with two new profiles and the A2DP everybody is looking for!
I've been looking for a solution for... an eternity...
Anyhow can't find the product for purchase anywhere so I wrote them to see the features/price/etc... I'll let you know guys
Gee, hope is a strong feeling that leads us to keep trying... I can't even think on how much time I spent looking for this

YC A 300 Multifunction Audio Cable

I'm having a problems with it so if anyone has some info on the matter I'd greatly appreciate...
I bought it to for use with my "headset" consisting of in ear headphone(s) and an external microphone (Olympus ME52W) both with 3.5mm jacks. The audio cable has "mic in lines" on 3.5 and 2.5mm jacks. Can I use some of those "2 in 1" adapters to get both of my periferals to one 3.5mm jack? Will the mic work? It's the 2.2 KOhm with plug in power system 1.5-10V if that's of importance. Does the cable give it enough power?
Since my electronics knowledge is almost zero can someone explain the mic and phones part?
Maybe I should explain what I want to achieve with my weird setup. The idea is to use it with some program which modifies my voice...don't ask me why...the mic should be as discrete as possible and the in ear bud is also in that way. That's why I avoid to use "normal" headphone+mic headset which would BTW work with YC A300, yes?
And one last thing, if some soldering will be necessary to get it to work, is there a schematics of extUSB on Diamond so I can get it to someone to put together the mic and earphones on 3.5mm jack? And hope to work.
What sort of microphone is the one which comes with official wired headset?
So many questions on my mind.
Sorry for the long one, but I really need this, and my searches on the subject were not very successful.

[Q] Bose on-ear headphones + cable mic

Hello everybody,
I own the bose on-ear, and I love them.
http://www.bose.co.uk/GB/en/home-an...bose-audio-headphones/bose-on-ear-headphones/
I would like to use them with my htc hd2 while calling.
Since the audio cable from the device to the headphones is removable, is it possible to have a 3.5mm female/male cable with a mic and audio controls in it?
I mean something like this:
http://www.amazon.co.uk/StarTech-co...1_1?ie=UTF8&s=computers&qid=1288395589&sr=8-1
with mic and controls attached
thx
http://cgi.ebay.co.uk/1-6m-Earphone...uting_CablesConnectors_RL&hash=item5d2b73c739
I've just found this.. but it's really ugly..
anyone?
EDIT:
found also on bose.co.uk.. but £40 for a cable! pure madness!!
http://www.bose.co.uk/GB/en/home-an...-on-ear-headphones-mobile-communications-kit/
Anyone??????
please I really need it!!!
Quote from here
forum.xda-developers.com/showthread.php?t=613732
quote
I've done a slightly different take on this, I snipped the lead between the control module and the headphones and soldered a inline 3.5mm jack socket. This enables me to plug my Sennheiser HD-25 headphones in without having to damage the lead and in fact plug any standard set of headphones in whilst keeping the full functionality of the remote module...
unquote [/code]
Is there anyone else here who uses a BOSE in-ear headphones?
I've got one and I read a few reviews AFTER I bought it that it's not loud enough. I'm not sure if this is something to do with the phone or the product is just like this.
I've had Klipsch Speakers for my PC before but unsure if their earphones are also very good compared to BOSE.

Multi-Function 3.5mm Jack?

So, hello people, I recently got my X1, used, and I already LOVE this phone, definitely the best I've used so far...So I'm searching around for software to make it more useful, etc.
I found this: 4pockets.com/product_info.php?p=81
If you open the PDF Manual, it says it will need a multi-function 3.5mm jack
"Many popular makes of Pocket PC's have a multi-function 3.5mm headset jack
which has both microphone and headphones in a single socket."
This is what i need, does my X1 have it? If no, is there any possible way to get/make one? (For example, using the USB port to get a line input?)
Thanks in advance!
"Many popular makes of Pocket PC's have a multi-function 3.5mm headset jack which has both microphone and headphones in a single socket."
Click to expand...
Click to collapse
By that definition, yes, the Xperia X1 has a multifunction jack. It is a 3.5mm jack with a ground, left and right headphone, and microphone pins. The stock microphone also has a button that allows you to pick up and end calls.
Thanks alot for the answer! I almost gave up looking at the thread every now again...
Now, let's try this app

Adapter with mic support

Hello
I have Jabra wired (not Bluetooth) headset with mic. It is very comfortable for my ears. But unfortunately it is 2.5mm, not 3.5mm. I bought 2.5->3.5 adapter off eBay and while it is fine with music, there is a problem - it does not send sound from Jabra's microphone back to HD2.
So people do not hear me at all, or hear me very bad, because basically they hear me from phone's mic, not Jabra's mic
I know that HD2 works fine, because mic works as expected with included HD2 headset.
Any suggestions ? Besides buying different 3.5mm headset or moving to BT ?
Does your headset and adapter have 4 pins?
I think you should use a 4-pin converter, cause the headset uses a additional pin to transfer the mic signal.
how would I know how many pins are there? It is rounded, do not see any pins :-(
Yes its rounded, but in 3 or 4 contacts separated.

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