I have no sound. Can't hear audio prompt. Can't

To disable the voice prompts feature, make sure the speaker is on, then press and hold the + and - buttons simultaneously until you hear "voice prompts off." To activate voice prompts, make sure the speaker is on, then press and hold the + and - buttons simultaneously until you hear "voice prompts on."

Turn off headset, press and hold power button till light flashes blue and red continously.
Release power button and press it twice. You will hear a Chinese voice prompt.
Press twice again to hear English voice prompt.
Press and hold till it turns off.
Turn it back on and connect to phone.

The HX550 does not have language settings you can only turn on/off the Voice Prompts, you can also check for the Voice prompts option by doing the steps below..Press and hold the Call button while turning on the
headset to turn these features on/off:

• Reset to factory default
Caution: This action erases all pairing information
stored in your headset.
• Caller ID
• Voice prompts
• Multipoint (two phone) connections
• WBS (Wide-band Audio) on/off

Follow the voice prompts to make changes to these
settings.
Note: Some features are phone/network dependent.

Mark
Motorola Support
https://forums.motorola.com/pages/home

Do you hear the audio when you transfer the video to a computer and play it there? The camera itself will not play back the audio. See the NOTE at the end of http://resources.kodak.com/support/shtml/en/manuals/urg01114/urg01114c4s1.shtml

Press Menu/Select button while phone is not in use.
Press Menuu/Select button to choose Ans System.
Press arrow up or arrow down to choose Ans System Setup, press Menu/Select button.
Press arrow up or arrow down to choose Announcement, press Menu/Select button.
You will hear the prompt "To play press 2, to record press 7. Press 7.
You will hear the prompt "Record after the tone, press 5 when you are done".
You will hear a tone, record your greeting, speaking toward the microphone. Press 5 to end recording.
Your new greeting will be played back automatically, press 5 to end replay, press 2 to start replay again, or press 7 to record again.
Minimum message length- 2 sec
Maximum message length- 90 sec

Below is a link where you can download a copy of the User manual.
http://safemanuals.com/user-guide-instructions-owner-manual/VTECH/CS6229-3-Pre_E

Here are the instructions you need to follow:

If you want to be able to play your messages from a remote location, you need to enter a two-digit Personal Identification Number (PIN) code (01-99).
To select a PIN, perform the following steps:
1) With the phone in standby, press [menu/clock] twice.
The system announces "Security code," and the current PIN code is announced as it is displayed on the base.
Then the system announces the instructions for setting the PIN code.
2) Press [volume/select/ ] or [volume/select/ ] until the desired number appears.
3) Press [set] to select the PIN code. You hear a confirmation tone, then the announcement "Security code" followed by the new PIN code is announced. After a few seconds, the system announces "To set ring time, press menu again."
Note: The PIN code is set to "80" at the factory.

Remote Operation
When you are away from home, you can operate your answering machine with any touch-tone telephone. Use this function to check for recorded messages, to play or delete messages, even record a new greeting message.
1) Call your telephone number.
2) During the greeting message, press [0] and enter your PIN code
3) The answering machine announces the current time and the number of messages stored in memory. Then you hear "To play incoming message, press zero two. For help, press one zero."
4) You may continue to listen to the voice prompts, or you may select a command from the following chart:
Command Function Command Function
[0] then [1] Repeat a Message [0] then [6] Answering Machine On
[0] then [2] Play Incoming Messages [0] then [7] Memo Record/Stop*
[0] then [3] Skip a Message [0] then [8] Greeting Message Record/Stop*
[0] then [4] Delete a Message [0] then [9] Answering Machine Off
[0] then [5] Stop Operation [1] then [0] Voice Prompts
* For Memo Record and Greeting Message Record functions, the first time you enter the corresponding command, it
starts the Recording function. If you want to stop the recording, enter the command again.
Note: Once you enter the remote access menu, you must enter a command within 15 seconds, or the
answering machine automatically hangs up and returns to standby.
5) After all of the voice prompts have been played, you hear intermittent beeps indicating that the system is in the
command waiting mode. You may enter another command at this time from the chart.
6) When you are finished, hang up to exit the system. The answering machine automatically returns to standby.

Turn on the Answering Machine Remotely
If you have forgotten to turn on your answering machine, you can turn it on remotely from any touch-tone telephone.
1) Call your telephone number.
2) Wait ten rings until the system answers. You hear intermittent beeps.
3) Press [0] and then enter your PIN code. The answering machine announces the number of messages stored in memory. You hear "To play incoming message, press zero two. For help, press one zero."
4) Press [0] then [6] to turn the answering machine On. You hear the outgoing message and a confirmation tone.
5) Hang up the phone; subsequent calls will be answered by the system.

Using the answering system
remotely
1 Dial your phone number from a touch
tone phone.
2 After the greeting message starts, enter
your remote code (page 59).
LThe unit plays back new messages.
LAfter playing back new messages,
the voice guidance starts.
3 Follow the voice guidance as
necessary.
4 When finished, hang up.
Note:
LYou can ignore the voice guidance and
control the unit using remote commands

Voice guidance
During remote operation, the unit’s voice
guidance prompts you to press {1} to
perform a specific operation, or press {2}
to listen to more available operations.
Operations are presented by voice
guidance in the following order:
– Play back all messages
– Play back new messages
– Record your message
– Erase all messages
– Record your greeting message
Note:
LIf you do not press any dial keys within
10 seconds after a voice guidance
prompt, the unit disconnects your call.
LIf less than 3 minutes of recording time is
available, the unit announces the
remaining recording time after the last
message is played back.

Remote commands
You can press dial keys to access certain
answering system functions without
waiting for the voice guidance to prompt
you.
Key Remote command
{1} Repeat message (during
playback)*1
{2} Skip message (during
playback)
{4} Play new messages
{5} Play all messages
{7} Recording a greeting
message

You can download the full manual at
http://www.retrevo.com/support/Panasonic-KX-TG5776-Telephones-manual/id/1074bh748/t/2/

Please make sure to rate this solution. Thanks.

hi.. sir
please follow the step's
1. start
2. control panel
3. sound and audio devices
4. voice
5 test hardware
6. follow the step next ..
itwork's is ur audio device is correct.
thank u
sir don't forget to rate it..

First make sure your microphone is pluged into the right input (the Toshiba Satelite doesn't have a built in microphone) - then try these steps:
To adjust the volume for your microphone in Windows Vista, follow these steps: 1. Click Start, type mmsys.cpl in the Start Search box, and then press ENTER. 2. In the Sound dialog box, click the Recording tab. 3. Click Microphone, and then click Properties. Note Make sure that Working appears under Microphone. If Working does not appear, click Microphone, and then click Set Default. 4. Click the Custom tab. 5. Select or clear the Microphone – 20dB Boost check box. 6. Click the Levels tab. 7. Adjust the volume slider to the level that you want, and then click OK. 8. Click OK to close the Sound dialog box.



Let me know if this helps!