Professional recording studio — Rent a professional recording studio space for a day to have optimal audio quality.Professional speaker — Hire a voiceover professional to create all of the voicemails across your company.Create a script — Create scripts for the voiceover professional to use during recording.Be personable — As noted above, allow for a bit of personality in the recording.Be positive — Tone matters more than the words you say!Keep it short — The longer they have to listen, the less likely they are to leave a message.Ask for details — Make sure to get the most important information from them in their message. Get a free business voicemail script (that you can use today!)
On Air Recordings recommends you order professional voicemail greetings through their site, then describe the tone, approach, or voice direction you’re going for.

Menu Create phone greeting audios using Text To Speech (TTS) services 29 May 2018 on ivr, Greeting audios. When you use a virtual phone system such as Toky, you have many features available like greeting messages.The audios are the way your phone system interacts with your callers and it is important to configure them properly.
Solution: Poor sound quality is unlikely the fault of a reliable business voicemail service that uses VoIP technology, Baldwin says. So garbled voicemails are often due to callers’ poor mobile phone reception while leaving their message—and you may just need to call them back, assuming you can figure out their phone number. But if the problem does seem to be your voicemail, make sure you’re using a business phone and voicemail service that uses VoIP and not relying on, say, your mobile phone’s voice mailbox.