2BOYB-Z4

FCC ID

Application Frequency Range	Final Action Date Granted
Ix0lQWiYtIM+LdCDh2LV8g== 2402.0-2480.0	2025-05-13 APPROVED

File Name	Document Type	Date	Direct
User manual	Users Manual	2025-05-13 00:00:00	pdf
Test setup	Test Setup Photos	2025-05-13 00:00:00	pdf
Test report part 2	Test Report	2025-05-13 00:00:00	pdf
Test report part 1	Test Report	2025-05-13 00:00:00	pdf
Antenna specification	Test Report	2025-05-13 00:00:00	pdf
Model different letter	Cover Letter(s)	2025-05-13 00:00:00	pdf
RF Exposure Evaluation	RF Exposure Info	2025-05-13 00:00:00	pdf
Internal photos	Internal Photos	2025-05-13 00:00:00	pdf
Label	ID Label/Location Info	2025-05-13 00:00:00	pdf
External photos	External Photos	2025-05-13 00:00:00	pdf
Confidentiality request letter	Cover Letter(s)	2025-05-13 00:00:00	pdf
Agent letter	Cover Letter(s)	2025-05-13 00:00:00	pdf
Covered equipment list attestation	Attestation Statements	2025-05-13 00:00:00	pdf
US agent designation attestation	Attestation Statements	2025-05-13 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	0036954998
Grantee Code	2BOYB
Product Code	-Z4
Applicant Business	SHENZHEN LONFINE INNOVATION TECHNOLOGY CO., LTD.
Business Address	1011, D Area, Building 7, Hengda Fashion Valley, Dalang Street, Longhua District,, Shenzhen,N/A China
TCB Scope	A4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email	[email protected]
Applicant	Ping Xu –
Applicant Phone
Applicant Fax	N/A
Applicant Email	[email protected]
Applicant MailStop
Test Firm	Shenzhen Bangce Testing Technology Co. , Ltd.
Test Firm Contact	Mike Jin Jin
Test Firm Phone
Test Firm Fax
Test Firm Email	[email protected]
Certified By	Ping Xu – Manager