Loud noise is heard in headset when call is hanged up

[Jussi Kangas]

USED SW:
current build number: 72
device name: krillin
channel: ubuntu-touch/ubuntu-rtm/14.09-proposed
last update: 2014-09-29 07:53:33
version version: 72
version ubuntu: 20140929
version device: 20140925-6623bf1
version custom: 1411735617

TEST STEPS:
1. Select Music app.
2. Start playing a mp3
3. Call to device under test (DUT)
4. Answer to call
5. Hangup the call from either from DUT or calling phone

EXPECTED RESULT:
mp3 resumes nicely to be played

ACTUAL RESULT:
There is a almost painfully load noise played momentarily before mp3 resumes. Used volume in phone or song volume do not seem to affect to issue.

Used headset: Sennheiser PX 100 - 11. http://en-us.sennheiser.com/on-ear-headphones-travel-lightweigt-px-100-ii

[Jussi Kangas (jkangas)]

There is no problem if no headset was used

[Jussi Kangas (jkangas)]

I hear the extra noise with earbud headset too I took from another phone, but that's not so loud.