2A4SF-X

FCC ID

Application Frequency Range	Final Action Date Granted
4kN2SHrzAXGkaUChJV8hFQ== 2402.0-2480.0	2022-03-07 APPROVED

File Name	Document Type	Date	Direct
User Manual	Users Manual	2022-03-07 00:00:00	pdf
RF Exposure Info	RF Exposure Info	2022-03-07 00:00:00	pdf
Test Report	Test Report	2022-03-07 00:00:00	pdf
Test Setup Photo	Test Setup Photos	2022-03-07 00:00:00	pdf
Label Location	ID Label/Location Info	2022-03-07 00:00:00	pdf
Label	ID Label/Location Info	2022-03-07 00:00:00	pdf
Internal Photo	Internal Photos	2022-03-07 00:00:00	pdf
External Photo	External Photos	2022-03-07 00:00:00	pdf
Model declaration	Attestation Statements	2022-03-07 00:00:00	pdf
Confidential Letter	Cover Letter(s)	2022-03-07 00:00:00	pdf
Authorization Letter form	Cover Letter(s)	2022-03-07 00:00:00	pdf
Block Diagram	Block Diagram		N/A
Operational Description	Operational Description		N/A
Schematics	Schematics		N/A

Equipment	Bone conduction headphones
FRN	0031999113
Grantee Code	2A4SF
Product Code	-X
Applicant Business	Shenzhen Sounder Digital Technology Co., Ltd.
Business Address	5th Floor, Area A, Building 1 Meijiamei Industrial Zone, Guanlan, Longhua, Shenzhen,N/A China
TCB Scope	A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz
TCB Email	[email protected]
Applicant	Wang Yang – CEO
Applicant Phone
Applicant Fax	0755-83950907
Applicant Email	[email protected]
Applicant MailStop
Test Firm	Shenzhen Timeway Testing Laboratories
Test Firm Contact	Terry Tang
Test Firm Phone
Test Firm Fax
Test Firm Email	[email protected]
Certified By	Wang Yang –