FCC ID 2AYOC-CASTONE
Bone Conduction Headphones
by Kaibo Audio Inc.
Grantee Code: 2AYOC Product Code: CASTONE
Latest application date: 2026-07-09
FCC ID Device Details
| FCC ID | 2AYOC-CASTONE |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AYOC |
| Product Code | CASTONE |
| Applicant Business | Kaibo Audio Inc. 🇺🇸 |
| Related Domains |  kaiboaudio.com |
| Equipment Class | Bone Conduction Headphones |
| Test Firm | Shenzhen CCUT Quality Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-07-09 |
| 2402-2480 MHz | Original Equipment | 2026-07-09 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 13_Cast One Users Manual | Users Manual | 2026-07-09 | PDF 3.1 MB |
| 09_Cast One Internal Photos | Internal Photos | 2026-07-09 | PDF 733.2 KB |
| 08_Cast One External Photos | External Photos | 2026-07-09 | PDF 1.2 MB |
| 07_Cast One Label Sample and Location | ID Label/Location Info | 2026-07-09 | PDF 256 KB |
| 15_Cast One Test Setup Photos | Test Setup Photos | 2026-07-09 | PDF 340.4 KB |
| 14_Cast One Test Report DSS | Test Report | 2026-07-09 | PDF 3.2 MB |
| 14_Cast One Test Report DTS BLE | Test Report | 2026-07-09 | PDF 2.3 MB |
| 16_Cast One Antenna Specification | Test Report | 2026-07-09 | PDF 593 KB |
| 02_Cast One Covered Equipment Certification Attestation Letter | Attestation Statements | 2026-07-09 | PDF 96.7 KB |
| 03_Cast One U.S. Agent Designation Attestation Letter | Attestation Statements | 2026-07-09 | PDF 107.8 KB |
| 04_Cast One Authorization-Agent | Cover Letter(s) | 2026-07-09 | PDF 116.9 KB |
| 05_Cast One Authorization-CT | Cover Letter(s) | 2026-07-09 | PDF 109.3 KB |
| 06_Cast One Long-Confidential Request | Cover Letter(s) | 2026-07-09 | PDF 108.3 KB |
| 17_Cast One RF Exp Info | RF Exposure Info | 2026-07-09 | PDF 155.1 KB |
| 11_Cast One Block Diagram Metadata only | Block Diagram | PDF 585.9 KB | |
| 12_Cast One Schematics Metadata only | Schematics | PDF 92.2 KB | |
| 10_Cast One Operational Description Metadata only | Operational Description | PDF 281.9 KB |
Application Information
| Application ID | oYhKGF3uYjGFgW6Z5lUC9w== |
|---|---|
| Final Action Date | 2026-07-09 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0030398077 |
| Model | CASTONE |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Bone Conduction Headphones |
| Responsible Party | CP Lee, cp@kaiboaudio.com , 512 484 8587 |
| Non-Technical Contact | CP Lee, Kaibo Audio Inc., cp@kaiboaudio.com , 512 484 8587 |
| Test Firm | Lahm Peng, Shenzhen CCUT Quality Technology Co., Ltd., lahm@ccuttest.com  , 86-13798582307 |
| TCB Email | TCBadmin@compliancetesting.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| oYhKGF3uYjGFgW6Z5lUC9w== | 2026-07-09 | Original Equipment |
| 46m9vnCu1UWp3ua9tcfJmA== | 2026-07-09 | Original Equipment |
Grants
TCB Grant - Application oYhKGF3uYjGFgW6Z5lUC9w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 07/09/2026 Application Dated: 07/09/2026 |
| Kaibo Audio Inc. |
| 14001 Avery Ranch Blvd. 1003 |
| Austin, TX 78717 |
| Attention: CP Lee , CEO |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AYOC-CASTONE |
| Name of Grantee: | Kaibo Audio Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Bone Conduction Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0016 |
| Power listed is conducted. |
TCB Grant - Application 46m9vnCu1UWp3ua9tcfJmA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 07/09/2026 Application Dated: 07/09/2026 |
| Kaibo Audio Inc. |
| 14001 Avery Ranch Blvd. 1003 |
| Austin, TX 78717 |
| Attention: CP Lee , CEO |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AYOC-CASTONE |
| Name of Grantee: | Kaibo Audio Inc. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bone Conduction Headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0015 |
| Power listed is conducted. |