FCC ID 2AWERM1
CALF Speaker Microphone
by Beijing Changba Technology Co.,Ltd.
Grantee Code: 2AWER Product Code: M1
Latest application date: 2021-09-03
FCC ID Device Details
| FCC ID | 2AWERM1 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AWER |
| Product Code | M1 |
| Applicant Business | Beijing Changba Technology Co.,Ltd. 🇨🇳 |
| Related Domains |  changba.com |
| Equipment Class | CALF Speaker Microphone |
| Test Firm | JianYan Testing Group Shenzhen Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2021-09-03 |
| 2402-2480 MHz | Original Equipment | 2021-09-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2021-09-03 | PDF 407.2 KB |
| Internal photos | Internal Photos | 2021-09-03 | PDF 1.4 MB |
| External Photos | External Photos | 2021-09-03 | PDF 818 KB |
| Label | ID Label/Location Info | 2021-09-03 | PDF 96.7 KB |
| Test setup | Test Setup Photos | 2021-09-03 | PDF 351.6 KB |
| Test setup | Test Setup Photos | 2021-09-03 | PDF 291 KB |
| Test setup | Test Setup Photos | 2021-09-03 | PDF 291.4 KB |
| Test report | Test Report | 2021-09-03 | PDF 1.6 MB |
| Test report part 1 | Test Report | 2021-09-03 | PDF 1.7 MB |
| Test report part 1 | Test Report | 2021-09-03 | PDF 2.2 MB |
| Test report part 2 | Test Report | 2021-09-03 | PDF 4.2 MB |
| Test report part 2 | Test Report | 2021-09-03 | PDF 1.2 MB |
| Cover Letter | Cover Letter(s) | 2021-09-03 | PDF 236.3 KB |
| RF Exposure | RF Exposure Info | 2021-09-03 | PDF 736.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 11.7 KB | |
| Schematics Metadata only | Schematics | PDF 49.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 104.7 KB | |
| Parts list Metadata only | Parts List/Tune Up Info | PDF 130.3 KB |
Application Information
| Application ID | mTfUm904yYlCnaNVvkK16Q== |
|---|---|
| Final Action Date | 2021-09-03 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0029572179 |
| Model | M1 |
| Equipment Class | JAB - Part 15 Class B Digital Device |
| Device Description | CALF Speaker Microphone |
| Responsible Party | Hongzhong Fan, R&D; Director, fanhongzhong@changba.com , 010-84299820 |
| Test Firm | Bruce Zhang, JianYan Testing Group Shenzhen Co., Ltd., bruce.zhang@ccis-cb.com  , +86 (0) 755 23118282 |
| TCB Email | DariaL@compliancetesting.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| 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 |
|---|---|---|
| mTfUm904yYlCnaNVvkK16Q== | 2021-09-03 | Original Equipment |
| lrqA56waYg7Bh4CYPqaBQg== | 2021-09-03 | Original Equipment |
| 2/2i6RrzIqyvPE3+JphCTA== | 2021-09-03 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application mTfUm904yYlCnaNVvkK16Q==
| 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: 09/03/2021 Application Dated: 09/03/2021 |
| Beijing Changba Technology Co.,Ltd. |
| Room 260, 3C, 5th floor, No.9 Wangjing Street, |
| Chaoyang District |
| Beijing, 100028 China |
| Attention: Hongzhong Fan , R&D Director |
| 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: | 2AWERM1 |
| Name of Grantee: | Beijing Changba Technology Co.,Ltd. |
| Equipment Class: | Part 15 Class B Digital Device |
| Notes: | CALF Speaker Microphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application mTfUm904yYlCnaNVvkK16Q==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Beijing Changba Technology Co.,Ltd. Room 260, 3C, 5th floor, No.9 Wangjing Street, Chaoyang District Beijing, 100028 China |
Date of Grant: 09/03/2021 Application Dated: 09/03/2021 |
| Attention: Hongzhong Fan , R&D Director |
| 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: | 2AWERM1 |
| Name of Grantee: | Beijing Changba Technology Co.,Ltd. |
| Equipment Class: | Part 15 Class B Digital Device |
| Notes: | CALF Speaker Microphone |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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: 09/03/2021 Application Dated: 09/03/2021 |
| Beijing Changba Technology Co.,Ltd. |
| Room 260, 3C, 5th floor, No.9 Wangjing Street, |
| Chaoyang District |
| Beijing, 100028 China |
| Attention: Hongzhong Fan , R&D Director |
| 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: | 2AWERM1 |
| Name of Grantee: | Beijing Changba Technology Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | CALF Speaker Microphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.000905 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application lrqA56waYg7Bh4CYPqaBQg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Beijing Changba Technology Co.,Ltd. Room 260, 3C, 5th floor, No.9 Wangjing Street, Chaoyang District Beijing, 100028 China |
Date of Grant: 09/03/2021 Application Dated: 09/03/2021 |
| Attention: Hongzhong Fan , R&D Director |
| 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: | 2AWERM1 |
| Name of Grantee: | Beijing Changba Technology Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | CALF Speaker Microphone |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.000905 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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: 09/03/2021 Application Dated: 09/03/2021 |
| Beijing Changba Technology Co.,Ltd. |
| Room 260, 3C, 5th floor, No.9 Wangjing Street, |
| Chaoyang District |
| Beijing, 100028 China |
| Attention: Hongzhong Fan , R&D Director |
| 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: | 2AWERM1 |
| Name of Grantee: | Beijing Changba Technology Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | CALF Speaker Microphone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.001781 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application 2/2i6RrzIqyvPE3+JphCTA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Beijing Changba Technology Co.,Ltd. Room 260, 3C, 5th floor, No.9 Wangjing Street, Chaoyang District Beijing, 100028 China |
Date of Grant: 09/03/2021 Application Dated: 09/03/2021 |
| Attention: Hongzhong Fan , R&D Director |
| 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: | 2AWERM1 |
| Name of Grantee: | Beijing Changba Technology Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | CALF Speaker Microphone |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.001781 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |