Bluetooth Car Kit - Poor performance with Kaiser - Tilt, TyTN II, MDA Vario III General

Anyone heard of a fix for this? My old RAZR worked great with my bluetooth car kit, the kaiser's sound quality is poor. Meaning the people on teh other end of the phone can't hear me very well...

Ive found the opposite....
My motorola RAZR2 and Lexus don't really get on well... it never connects. ever. I need to mess around re-pairing it before it will connect.
But the HTC Kaiser and Lexus get on well.

nokia ck-1w work perfectly with kaiser (rom from htc)
stereo bluetooth headphones sony dr-bt30q too work great.
(kaiser have small bug when plaing sound from network on bt headphones. after turn off kaser, wifi is disconnected on wires headphones kaiser don't disconnect wifi after turn off.)
cheers

Related

Ugly sound from my i.tech r35

upgreading to 2.8.7 last night, go to buy an itech r35 stereo bt headset this morning...... and..... bad sound comes from my earphone when i open wmp and play mp3...... :shock: ............which cost me 550 CNY
you're using the a2dp profile?
what exactly do you mean by ugly sound?
i have s35, too. but i haven't tried it with the a2dp yet.
I have the WWE A2DP rom loaded, I have a S38 and I have found that once paired it works but if you turn off the headset and turn it on it does not connect the stereo profile again, you have to go in to the bluetooth device and tap set bluetooth stereo audio to get it to work again.
Have you found this?
yea...same here...i have the itech BlueBAND...and everytime i turn it off, i have to reconnect it manually via the bluetooth settings.
anothing thing is...sometimes my music gets cut for a few seconds and it comes back....this happens when i dont use a sim card (PDA only mode)...anyone else found this?
niver2002 said:
upgreading to 2.8.7 last night, go to buy an itech r35 stereo bt headset this morning...... and..... bad sound comes from my earphone when i open wmp and play mp3...... :shock: ............which cost me 550 CNY
Click to expand...
Click to collapse
Which city did you buy the R35 in China?
mack said:
yea...same here...i have the itech BlueBAND...and everytime i turn it off, i have to reconnect it manually via the bluetooth settings.
anothing thing is...sometimes my music gets cut for a few seconds and it comes back....this happens when i dont use a sim card (PDA only mode)...anyone else found this?
Click to expand...
Click to collapse
using the motorola ht820 headphones connect as soon as i switch on the headset, the headphones make a low quality sound then a nice quality sound as the bluetooth streaming is found. no need to re-pair.
i have noticed a loss of sound sometimes, but this seems to coincide with other people near me on the train turning on their phones.
hmm...guess its an Itech thing. Hope it get works out by the final release. I love the earbuds, or we will be looking for the motorola.
I have the same problem (sound being cut) with Anycom BSH-100 stereo headset. To my amazement, I found out that I can cut down these disturbances if I place the phone on my sleeve instead of on the belt. Also, it happens much less when I'm static - as opposed to riding my bicycle (for which I bought the BT headset in the first place). I'd love to find out who's the culprit - whether the headset, the RF in the K-Jam - or the software (in which case there's hope for an improvement).
I have the same problem (sound being cut) with Anycom BSH-100 stereo headset. To my amazement, I found out that I can cut down these disturbances if I place the phone on my sleeve instead of on the belt. Also, it happens much less when I'm static - as opposed to riding my bicycle (for which I bought the BT headset in the first place). I'd love to find out who's the culprit - whether the headset, the RF in the K-Jam - or the software (in which case there's hope for an improvement).
where did you download the profile for 838/9100?
my device can't work with s35, so my s35 has to stay in a side.

Having Bluetooth "Handsfree" and A2DP connected at same time causing severe skipping

Having Bluetooth "Handsfree" and A2DP connected at same time causing severe skipping
Hi....I know there are a lot of posts regarding skipping while playing MP3s over A2DP. My problem is perhaps a little bit different because I've narrowed my problem down to the handsfree bluetooth service.
Here's my situation with my unlocked HTC TyTN II using the stock HTC ROM and with no registiry modifications (bitpool, etc)
If I have only A2DP connected and streaming music to an external bluetooth receiver the MP3 playback is flawless. It sounds fantastic. I've tried Windows Media Player, PocketMusic, and PocketPlayer and they all work just great.
However, when I turn on my handsfree headset (which is a separate device from my A2DP receiver) and allow it to connect to my TyTN II, extreme stuttering immediately occurs through the A2DP music stream. When I shut off my handsfree headset the stuttering stops and the music stream returns to its usual fantastic sound. The problem can be replicated also by leaving the handsfree headset powered ON and simply enabling handsfree service on the HTC TyTN II to cause the stuttering to begin. The stuttering stops immediately when handsfree service is subsequently disabled.
Anyone else out their experience this? Any suggestions? For the time being I have to resort to disabling handsfree when streaming music to my A2DP bluetooth receiver.
Skipping/Cutting out/Speeding Up/Slowing down
Not much to add other than 'Me Too!' and thanks for tracking this down since i thought i was going nuts since I've had a couple of times where i thought i had it resolved only for it to crop up again.
Are you also experiencing your A2DP audio speeding up and slowing down along with the audio cutting out? since to me that is the most bizarre of all of the audio freakery going on.
I found my Logitech handsfree less likely to cause cut outs when on than my Jawbone does. but neither were trouble free.
Just an update for those that may experience the same problem as me. I've noticed that sometimes I have perfect audio even though I am connected to my handsfree car system while streaming music via A2DP. So this leads me to believe that bitpool settings and such are not the issue...since the perfect audio can occur with the default settings. I have also heard in other threads that flashing a new radio may help...but haven't gone to that measure yet.
What I have been able to determine is that this horrible skipping/stuttering occurs when my phone is changing cell phone towers.
That is, if
1) Streaming audio over bluetooth via A2DP
AND
2) Tytn II also connected to a handsfree device
then A2DP skips horribly when the phone needs to switch cell towers.
I have confirmed this by using the program PhoneAlarm to log the cell phone towers my phone is connected to. My A2DP stuttering/skipping problem coincides with every change in cell phone tower.
Now having said all this there is still one other factor that plays into it that I haven't quite figured out. If I soft reset my device and then immediately connect to my car and A2DP stereo then I do not get the stuttering problem when changing cell phone towers. However if I spend the day using the device, active-syncing and such at work, then on the drive home I will ALWAYS get the stuttering during every cell phone tower hand-over.
Frustrating. Anyway...hopefully I'll eventually figure out the last piece of the puzzle. I would rather not have to soft reset every time I get in my car just so that I can get good audio.
--------------------------------------------------------------------------------
hondophred said:
Are you also experiencing your A2DP audio speeding up and slowing down along with the audio cutting out? since to me that is the most bizarre of all of the audio freakery going on.
Click to expand...
Click to collapse
I do recall getting this behaviour when using Windows Media player...but I have started using the new Pocket Player and have since never experienced the audio slow down problem.
I found a work-around that works for me. It's posted here:
http://forum.xda-developers.com/showthread.php?p=1990783#post1990783
Yet another A2DP skipping problem
Rumball said:
I do recall getting this behaviour when using Windows Media player...but I have started using the new Pocket Player and have since never experienced the audio slow down problem.
Click to expand...
Click to collapse
I seem to have related but a different problem with skipping.
I have both Sony and goldlantern BT headphones which i tried (stereo profile).
Both severely skip audio when located on the left side of my belt. Silly but the reception/skipping problems improves a GREAT deal when i move it to the right side. It works flawlessly inside of the building where i have no phone signal but outside -- it skips horribly, even worse after 6.1rom upgrade.
Can anyone confirm that the BT signal going through the body worsens skipping? If so, I assume the signal strength/BT/wireless channel may be at fault, not the tower switching as for me, it happens even when I stay stationary.
Any help is GREATLY APPRECIATED!
TILT - R2 VEGA WM6.1 CE OS 5.2.19209 (Build 19209.1.0.2) ROM
I think part of the problem can be the A2DP device as well. I had a pair ofr HT 820 older bluetooth headsets with A2DP that were skipping and annoying. I went out and bought some s9s and the problem went away. I figured just for a test I would try the HT820 out again, still skipping. So for me it was not the phone but the A2DP device.
jallenclark said:
I think part of the problem can be the A2DP device as well. I had a pair ofr HT 820 older bluetooth headsets with A2DP that were skipping and annoying. I went out and bought some s9s and the problem went away. I figured just for a test I would try the HT820 out again, still skipping. So for me it was not the phone but the A2DP device.
Click to expand...
Click to collapse
i thought that too but i have two different headsets from two different manufacturers, both are skipping the same...
A2DP requires a lot of the bandwidth Bluetooth can provide. Having a 2nd connection open simply exceeds what the Bluetooth chip can handle, no surprise in that. If the BT headset keeps the connection open it's very likely to happen.
kilrah said:
A2DP requires a lot of the bandwidth Bluetooth can provide. Having a 2nd connection open simply exceeds what the Bluetooth chip can handle, no surprise in that. If the BT headset keeps the connection open it's very likely to happen.
Click to expand...
Click to collapse
what do you mean by a SECOND CONNECTION?
i have 2 different headsets because i thought that i have a poor headset, but both work similarly bad, which makes me think it is the tilt, not the headphones. i do not have 2 connections, never has it and not even sure if it is possible....
Lowering of bitrate did not help at all.....
Anyone have experienced these problems? anyone is using BT headset besides motorola s9?
On mine it does it when it picks up a wi-fi hotspot. When I'm driving the wi-fi is on when the screen is and whenever I pass a hot spot it drops out. Turning the wi-fi off solved it. Don't know if it does it with cell towers.
gs465 said:
what do you mean by a SECOND CONNECTION?
Click to expand...
Click to collapse
The thread was initially about skipping when BOTH an A2DP stereo headset AND a BT handsfree were connected at the same time, as the title shows. I was commenting on that.
Other than this, when I want to listen to music I can leave the Kaiser in my room and walk around in my entire flat with the headphones on without skipping (around 10-15m straight line, with some walls).
However, Wifi must not be active and communicating, otherwise either / both of them will drop. If I'm using Wifi and start streaming audio via A2DP, the wifi will slow down a lot and sometimes disconnect. In the same way if Wifi is communicating the audio will skip. If both of them are active but one is idle everything's fine. But that's also normal as both share the same frequencies and will step on each other. When usage is low it's not noticeable but when both are using a lot of bandwidth then they will disturb each other.
The cell radio doesn't seem to cause any problems for me.

Wireless sterto via bluetooth to car stero

Quite a while ago I bought a Sony BT3600U car stero as it was bluetooth enabled so I could stream music from my Kaiser direct to the car speakers.
All was working well until I moved the car stereo to my new car.
Now although it's all paired up fine when I turn on the car stero it just links to the handsfree bluetooth but doesn't automatically go to wireless stereo.
Instead to get the wireless stereo to work I have to go into bluetooth settings click on xplode (which is the car stereo) and then choose set as wireless stereo.
I know from before that I managed to get it to automatically switch to wireless stereo when in range of the partnered car stereo but I can't for the life of me remember how I did it.
Does anyone have any clues?
Sounds to me like it's an issue with the stereo, not the Kaiser.
Perhaps try disabling the handsfree service (for that pair) on the Kaiser? I can't remember exactly if you disable certain services.
cotc2001 said:
Quite a while ago I bought a Sony BT3600U car stero as it was bluetooth enabled so I could stream music from my Kaiser direct to the car speakers.
All was working well until I moved the car stereo to my new car.
Now although it's all paired up fine when I turn on the car stero it just links to the handsfree bluetooth but doesn't automatically go to wireless stereo.
Instead to get the wireless stereo to work I have to go into bluetooth settings click on xplode (which is the car stereo) and then choose set as wireless stereo.
I know from before that I managed to get it to automatically switch to wireless stereo when in range of the partnered car stereo but I can't for the life of me remember how I did it.
Does anyone have any clues?
Click to expand...
Click to collapse
I have an XCarLink and I have the same behaviour which is a bit annoying. I did a bit of searching a while ago but never got anywhere. If there is an (easy) answer to this I would be interested.
Andy
No it's def not the stereo , i've got it working sort of using A2DP toggle but it's not automatic.
Installed A2DP toggle and linked it to the audio manager on the kaiser.
So I just click the play button on my home screen and it kicks in the wireless stereo and launches the audio manager at the same time and it all works.
It's just annoying as I know that before I moved the stereo from my Honda civic to my hyundai Coupe all I had to do was just start audio manager and the wireless stereo kicked in automatically.
I've seen this too; I have a Sony BT5000 (basically the same as the OP), and I've seen it with both Wizard & Kaiser devices.
A bit more testing - expected behaviour?
I went out in the car earlier and had to do the 'set as wireless stereo' trick to get the BT streaming working with the XCarLink. When I switched off the engine and the head unit powered off the headset icon disappeared from the phone (which is normal) indicating there was no connection. I then left the car but left the bluetooth enabled on the phone instead of switching it off as I normally do. When I returned and drove off the partnership was re-established and the headset icon re-appeared and I was able to stream music etc without doing the 'set as wireless stereo' trick.
I tested this a couple of times and the behaviour was the same - i.e. leave BT enabled on the phone but switch on/off the XCarLink (car kit) and the partnership re-establishes each time with Wireless Stereo working. Switch BT off and then back on on the phone and you have to manually select Wireless Stereo.
Is this the expected behaviour or is there a trick to getting this working seamlessly?
Andy
That didnt' work for me. I even did a hard reset on my phone to see if there was something I had installed causing it not to relink.
If I had any hair, i'd be pulling it out by now
It's so frustrating knowing that I had worked it out once before but when it comes to the crunch you can't remember for the life of you how you did it.
Well i've been searching for an answer and found this here
http://forum.xda-developers.com/showthread.php?p=1318542#post1320648
@ debully>
There is a very simple fix to enable the Pioneer to recognise and connect to your phone. You see the Pioneer is searching for a phone or a Smartphone, the Trinity identifies itself as a PPC and so the Pioneer ignores it.
The Class of Device or CoD must be changed so that the Trinity identifies itself as either a phone or Smartphone.
If you change the Dword Data value in.... HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Bluetooth\SY S\COD"
to 5374476 (decimal) and set bluetooth to discoverable in your Trin, you should find that it connects automatically.
It took me 8 months to find this out.
PS. I don't have the problem with not hearing the callers.
Click to expand...
Click to collapse
But it didn't work for me - on the plus side though I did find a really cool mortscript from the same guy which when I plug the kaiser into my car cradle/charger it recognises the car stereo (but doesn't set to "wireless stereo" and automatically loads up my media player
My search continues
EDIT: Ok found that once the initial partnership for wireless stereo is done, if I turn off the radio and turn it back on again, the partnership is lost as usual until I press channel 6 (pause) on my head unit and then it comes back on.

Blutooth and Radio. HELP!!

I am the happy owner of a HTC Topaz.
I ride a motorbike, and have recently bought a bluetooth crash helmet with built in speakers / mic which works a treat for answering and making calls and also for listening to TomTom navigation instructions from my HTC Topaz.
However, I have yet found a solution to allow me to listen to the built in radio via bluetooth. Because HTC requires the plug-in headset to act as an antena the radio doesnt work without it.
However when I plug in the headset, i get instant radio reception but then the sound is routed to the plug-in headset , rather thean the bluetooth speakers.
My logic tells me that there must be some way to use the plug in headset as ONLY an antena allowing the sound to be routed by deafault to the bluetooth headset. Surely this is software driven?
I am not a software Guru, but keen to learn and frustrated that there doesnt seem to be a yet obvious solution to this problem.
Any help would be appreciated.
T
Why 4 threads?

LiquidAux Bluetooth communication problem

Hello,
I'm using the Kensington LiquidAUX Bluetooth Car Kit in my car with my HTC HD2.
http://us.kensington.com/html/14484.html
Connection and reconnection working fine, and the music over Bluetooth sounds really good. (better than before with my Samsung Omnia i900).
But a little problem is there, when I using the adapter with my phone to take a call.
All the people who talked to me over the LiquidAux adapter, the told me that I was so far away.
I don't know in which way I could increase the micro signal , but LiquidAUX doesn't support any changes. Could I change any Bluetooth paramater settings in the Pocket PC Windows Registry ? Or any other idea ?
regards, palmchen

Categories

Resources