3. Use a male-to-male headphone cable (that is, one with connectors at both ends) to connect your phone to your computer’s “Line In” jack. That cable shouldn’t run you more than a few bucks. Note that some computers, particularly Macs, only have one audio port that serves as both input and output.
There’s a potential of up to 3 quick touches right off the bat to help you get on your prospects radar:

Visit the prospect’s website and social media and find a piece of connective tissue, such as an alma mater, a favorite sports team, or a common pet (I’m a dog lover, personally). This opens the conversation, and shows that you’ve done your research.
While email and text support saw an increase in recent years, many customers, partners, and potential hires still prefer to call your company directly. When writing your voicemail script, include basic information such as a short greeting, your company name, an invitation to leave a short message, and the time frame in which the caller can expect a return call. If relevant, you may want to include your office hours, extensions for company departments, and the contact information for your office manager or HR department.