2a4wdzk502m

FCC ID

Application Frequency Range	Final Action Date Granted
7vOdd5VG0CuzEsTI1aMf0w== 2402.0-2480.0	2024-09-09 APPROVED

File Name	Document Type	Date	Direct
Test Setup Photos	Test Setup Photos	2024-09-09 00:00:00	pdf
Agent Authorization	Cover Letter(s)	2024-09-09 00:00:00	pdf
Long & short term Confidentiality Letter	Cover Letter(s)	2024-09-09 00:00:00	pdf
US agent	Attestation Statements	2024-09-09 00:00:00	pdf
Attestation Statements	Attestation Statements	2024-09-09 00:00:00	pdf
Model Difference	Cover Letter(s)	2024-09-09 00:00:00	pdf
ID Label/Location Info	ID Label/Location Info	2024-09-09 00:00:00	pdf
ANT Test Report	Test Report	2024-09-09 00:00:00	pdf
External Photos	External Photos	2024-09-09 00:00:00	pdf
RF Exposure Info	RF Exposure Info	2024-09-09 00:00:00	pdf
Test Report	Test Report	2024-09-09 00:00:00	pdf
Block Diagram	Block Diagram		N/A
Internal Photos	Internal Photos	2025-03-08 00:00:00	N/A
Operational Description	Operational Description		N/A
Schematics	Schematics		N/A
Users Manual	Users Manual	2025-03-08 00:00:00	N/A

Equipment	Bluetooth Audio Power Amplifier
FRN	0032008856
Grantee Code	2A4WD
Product Code	-ZK502M
Applicant Business	Qingdao Wuzhi Intelligent Technology Co., Ltd.
Business Address	No. 438, Xiaoxinhe Road Huangdao District, Qingdao City,, Shandong Province,N/A China
TCB Scope	A4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email	[email protected]
Applicant	CHENCHEN ZHANG – General manager
Applicant Phone
Applicant Fax	13538218145
Applicant Email	[email protected]
Applicant MailStop
Test Firm	Shenzhen CTB Testing Technology Co., Ltd.
Test Firm Contact	Rita Xiao
Test Firm Phone
Test Firm Fax
Test Firm Email	[email protected]
Certified By	CHENCHEN ZHANG –