| Equipment | Wireless Bluetooth Headset |
| FRN | 0020352431 |
| Grantee Code | YZZ |
| Product Code | GUV3050 |
| Applicant Business | Grandstream Networks, Inc. |
| Business Address | 126 Brookline Ave, 3rd Floor , Boston,Massachusetts United States 02215 USA |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| TCB Email | [email protected] |
| Applicant | Ning Wei – |
| Applicant Phone | |
| Applicant Fax | 1-617-2491987 |
| Applicant Email | [email protected] |
| Applicant MailStop | |
| Test Firm | Bay Area Compliance Laboratories Corp. (Shenzhen) |
| Test Firm Contact | Well Wang |
| Test Firm Phone | |
| Test Firm Fax | |
| Test Firm Email | [email protected] |
| Certified By | Ning Wei – |