| Document and Entity Information | Apr. 19, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Apr. 19, 2021 |
| Entity Registrant Name | Turtle Beach Corporation |
| Entity Incorporation, State or Country Code | NV |
| Entity File Number | 001-35465 |
| Entity Tax Identification Number | 27-2767540 |
| Entity Address, Address Line One | 44 South Broadway, 4th Floor |
| Entity Address, City or Town | White Plains |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10601 |
| City Area Code | 888 |
| Local Phone Number | 496-8001 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0001493761 |
| Title of 12(b) Security | Common Stock, par value $0.001 |
| Trading Symbol | HEAR |
| Security Exchange Name | NASDAQ |
