ZRR-HIFI400

FCC ID

Application Frequency Range	Final Action Date Granted
Bhyp57aLDFS0kfqjfSl4yw== 2402.0-2480.0	2025-01-18 APPROVED

File Name	Document Type	Date	Direct
Test Report	Test Report	2025-01-18 00:00:00	pdf
RF Exposure	RF Exposure Info	2025-01-18 00:00:00	pdf
User Manual	Users Manual	2025-07-16 00:00:00	pdf
Test Setup Photos	Test Setup Photos	2025-07-16 00:00:00	pdf
Internal Photos	Internal Photos	2025-07-16 00:00:00	pdf
Label Information	ID Label/Location Info	2025-01-18 00:00:00	pdf
External Photos	External Photos	2025-01-18 00:00:00	pdf
Antenna Report	Cover Letter(s)	2025-01-18 00:00:00	pdf
Model Difference	Cover Letter(s)	2025-01-18 00:00:00	pdf
US Agent	Attestation Statements	2025-01-18 00:00:00	pdf
Attestation of Cover List	Attestation Statements	2025-01-18 00:00:00	pdf
FCC Short & Long Term Confidentiality Request	Cover Letter(s)	2025-01-18 00:00:00	pdf
Agent Authorization Letter Template	Cover Letter(s)	2025-01-18 00:00:00	pdf
Block Diagram	Block Diagram		N/A
Operational Description	Operational Description		N/A
Schematics	Schematics		N/A

Equipment	Oakcastle HIFI400 CD Music System
FRN	0021018981
Grantee Code	ZRR
Product Code	-HIFI400
Applicant Business	Shenzhen Adition Audio Science & Technology CO., LTD.
Business Address	No.1 Building, No.61, Yuxing Road, Yulu Community, Yutang Committee,, Guangming District, Shenzhen,,N/A China
TCB Scope	A4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email	[email protected]
Applicant	Zhengxin Miao – General Manager
Applicant Phone	22
Applicant Fax	(86) 755-27409830
Applicant Email	[email protected]
Applicant MailStop
Test Firm	Shenzhen CCUT Quality Technology Co., Ltd.
Test Firm Contact	Lahm Peng
Test Firm Phone
Test Firm Fax
Test Firm Email	[email protected]
Certified By	Zhengxin Miao –