diff --git a/resources/sounds/co_enter_pin.wav b/resources/sounds/co_enter_pin.wav index 79468d5..c9bf4c6 100644 Binary files a/resources/sounds/co_enter_pin.wav and b/resources/sounds/co_enter_pin.wav differ diff --git a/resources/sounds/co_more_participants.wav b/resources/sounds/co_more_participants.wav index 148b65b..46445c2 100644 Binary files a/resources/sounds/co_more_participants.wav and b/resources/sounds/co_more_participants.wav differ diff --git a/resources/sounds/co_only_one.wav b/resources/sounds/co_only_one.wav index 116dba1..0c73110 100644 Binary files a/resources/sounds/co_only_one.wav and b/resources/sounds/co_only_one.wav differ diff --git a/resources/sounds/co_right_pin.wav b/resources/sounds/co_right_pin.wav index 05decdb..a6361ef 100644 Binary files a/resources/sounds/co_right_pin.wav and b/resources/sounds/co_right_pin.wav differ diff --git a/resources/sounds/co_there_are.wav b/resources/sounds/co_there_are.wav index 0dd48c5..d889799 100644 Binary files a/resources/sounds/co_there_are.wav and b/resources/sounds/co_there_are.wav differ diff --git a/resources/sounds/co_there_is.wav b/resources/sounds/co_there_is.wav index 8008084..ee83c95 100644 Binary files a/resources/sounds/co_there_is.wav and b/resources/sounds/co_there_is.wav differ diff --git a/resources/sounds/co_welcome_conference.wav b/resources/sounds/co_welcome_conference.wav index d2fc042..e33d0c0 100644 Binary files a/resources/sounds/co_welcome_conference.wav and b/resources/sounds/co_welcome_conference.wav differ diff --git a/resources/sounds/co_wrong_pin.wav b/resources/sounds/co_wrong_pin.wav index 4aa1b42..ab31269 100644 Binary files a/resources/sounds/co_wrong_pin.wav and b/resources/sounds/co_wrong_pin.wav differ