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        <title>Datavault AI Inc. Quarterly report [Sections 13 or 15(d)]</title>
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            <h3>Quarterly report [Sections 13 or 15(d)]</h3>
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                                <a class="menu-item " href="/sec-filings/quarterly-reports/xbrl_doc_only/1854">Accounting Policies</a>
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                                <a class="menu-item " href="/sec-filings/quarterly-reports/xbrl_doc_only/1855">Notes Tables</a>
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                                <a class="menu-item " href="/sec-filings/quarterly-reports/xbrl_doc_only/1863">Notes Details</a>
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                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1863">Business and Summary of Significant Accounting Policies - Schedule of net revenue (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1864">Business and Summary of Significant Accounting Policies - Schedule of Contract Balances (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1865">Business and Summary of Significant Accounting Policies - Narratives (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1866">Going Concern (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1867">Business Combination and Asset Purchase (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1868">Business Combination and Asset Purchase - Purchase consideration (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1869">Business Combination and Asset Purchase - Purchase price allocation (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1870">Business Combination and Asset Purchase - Acquired intangible assets and additional information (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1871">Business Combination and Asset Purchase - Other Intangible Asset Acquisitions (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1872">Business Combination and Asset Purchase (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1873">Business Combination and Asset Purchase - Second Asset Purchase Agreement Amendment (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1874">Business Combination and Asset Purchase - Earnout Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1875">Balance Sheet Components - Inventories (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1876">Balance Sheet Components - Property and equipment, net (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1877">Balance Sheet Components - Intangible assets - Future amortization expense (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1878">Balance Sheet Components - Intangible assets, net (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1879">Balance Sheet Components - Narratives (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1880">Balance Sheet Components - Accrued liabilities (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1881">Borrowings - January 2024 Short-Term Loan Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1882">Borrowings - DV Convertible Note (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1883">Borrowings - April Securities Purchase Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1884">Borrowings - 2025 Convertible Notes (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1885">Borrowings - Placement Agency Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1886">Borrowings - August Securities Purchase Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1887">Borrowings - Obligations Under the Purchase Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1888">Borrowings - Q3 2025 Notes (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1889">Borrowings - Bridge Financing (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1890">Borrowings - CSI Convertible Notes (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1891">Fair Value Measurements - Financial assets and liabilities measured at fair value on recurring basis (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1892">Fair Value Measurements - Quantitative information about significant unobservable inputs (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1893">Fair Value Measurements - Transfers between levels (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1894">Fair Value Measurements - Significant unobservable inputs of warrant liabilities fair value (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1895">Fair Value Measurements - Summary of changes in fair value of the Company&#039;s warrant liability and derivative liability (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1896">Fair Value Measurements - DV convertible note (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1897">Fair Value Measurements - Fair value convertible notes (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1898">Fair Value Measurements - Fair Value of Crypto Assets (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1899">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - Exercise of Series B Preferred Stock Warrants (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1900">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - February 2024 Issuance of Common Stock and Pre-Funded Common Stock Warrants (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1901">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - March 2024 Issuance of Common Stock, Prefunded Common Stock Warrants and Common Stock Warrants (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1902">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - April 2024 Issuances of Common Stock and Common Stock Warrants (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1903">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - May 2024 Issuances of Common Stock and Common Stock Warrants (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1904">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - Warrants for Common Shares (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1905">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - February 2024 Warrants Black Scholes Value Payout (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1906">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - Exchange Agreements (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1907">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - September 2024 Warrant Inducement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1908">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - February 2025 Registered Direct Transaction (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1909">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - Warrant Side Letter Agreements (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1910">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - Purchase Agreement and Placement Agency Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1911">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - April 2025 Cashless Warrant Exercises (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1912">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - April and May 2025 Warrants (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1913">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - Securities Purchase Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1914">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - Obligations Under the September Purchase Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1915">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - Purchase Rights (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1916">Convertible Redeemable Preferred Stock and Stockholders&#039; Equity - Warrants for common stock outstanding and exercisable (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1917">Stock-Based Compensation - Narrative (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1918">Stock-Based Compensation - Activity related to restricted stock awards (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1919">Income Taxes - Additional information (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1920">Commitments and Contingencies (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1921">Commitments and Contingencies - Schedule of lease assets and lease liabilities (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1922">Commitments and Contingencies - Schedule of components of lease costs (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1923">Commitments and Contingencies - Schedule of maturity of operating lease liabilities (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1924">Commitments and Contingencies - Schedule of lease term and discount rate (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1925">Commitments and Contingencies - Schedule of supplemental cash flow information (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1926">Commitments and Contingencies - Exchange Agreements (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1927">Commitments and Contingencies - Intellectual Property Cross-License Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1928">Commitments and Contingencies - Lock-up Agreements (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1929">Commitments and Contingencies - IBM Purchase Commitment for Programs and Cloud Services Subscription Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1930">Related Parties (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1931">Segment Information - Operations of the Company&#039;s reportable segment (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1932">Segment Information - Net revenue by geographic region (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1933">Subsequent Events - Q3 2025 Notes Conversion and October Purchase Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1934">Subsequent Events - Acquisition of API Media (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1935">Subsequent Events - Scilex Licensing Agreement (Details)</a></li>
                                                                            <li><a href="/sec-filings/quarterly-reports/xbrl_doc_only/1936">Subsequent Events - Dream Bowl Tokens (Details)</a></li>
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                <h4>CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS&#039; EQUITY (DEFICIT) (Parenthetical)</h4>
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