Exhibit 23.2
Independent Registered Public Accounting Firm’s Consent
We consent to the inclusion in this Registration Statement of Zoom Telephonics, Inc. on Form S-1 of our report dated March 29, 2011, which includes an explanatory paragraph as to the Company’s ability to continue as a going concern, with respect to our audit of the financial statements of Zoom Telephonics, Inc. as of December 31, 2010 and for the year then ended, which report appears in the Prospectus, which is part of this Registration Statement. We also consent to the reference to our Firm under the heading “Experts” in such Prospectus.
/s/ Marcum LLP
Marcum LLP
Boston, Massachusetts
September 1, 2011