| Equipment | Bluetooth Headset |
| FRN | 0014837306 |
| Grantee Code | L76 |
| Product Code | -BT539I |
| Applicant Business | Koss Corporation |
| Business Address | 4129 N. Port Washington Avenue , Milwaukee,Wisconsin United States 53212 |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| TCB Email | [email protected] |
| Applicant | Allan Mlodzikowski – President |
| Applicant Phone | 414 |
| Applicant Fax | 4149671521 |
| Applicant Email | [email protected] |
| Applicant MailStop | |
| Test Firm | Shenzhen SEM.Test Technology Co., Ltd. |
| Test Firm Contact | Jandy So |
| Test Firm Phone | 808 |
| Test Firm Fax | 086-755-33663309 |
| Test Firm Email | [email protected] |
| Certified By | Allan Mlodzikowski – |