2BNTOB21S

FCC ID

Application Frequency Range	Final Action Date Granted
LI+tebtT0/QxYQbhj0d71A== 2402.0-2480.0	2025-05-30 APPROVED

File Name	Document Type	Date	Direct
External Photos	External Photos	2025-05-30 00:00:00	pdf
User manual	Users Manual	2025-05-30 00:00:00	pdf
USA-LocalRepLetter_V1.1 - 2BNTO-B21S	Attestation Statements	2025-05-30 00:00:00	pdf
USA-CoveredEquipmentLetter-Combined_V1.1	Attestation Statements	2025-05-30 00:00:00	pdf
Product Equality Declaration	Cover Letter(s)	2025-05-30 00:00:00	pdf
Letter of Change FCC ID	Cover Letter(s)	2025-05-30 00:00:00	pdf
Label and location	ID Label/Location Info	2025-05-30 00:00:00	pdf
Authorization Letter for FCC ID	Cover Letter(s)	2025-05-30 00:00:00	pdf
USA-DueDigilenceLetter_V0.1	Operational Description		N/A

Equipment	Bone Conduction Sports Bluetooth Headset
FRN	0036690915
Grantee Code	2BNTO
Product Code	-B21S
Applicant Business	Shenzhen Kai Chuang Future Technology Co., LTD
Business Address	Xinghe WORLD Twin Towers, No. 8, Yaxing Road, Nankeng Community, Bantian Street, Longgang, District, Shenzhen. 3102, 31st floor, West Tower,N/A China
TCB Scope	A4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email	[email protected]
Applicant	Xiao Xia Deng –
Applicant Phone
Applicant Fax	13538214502
Applicant Email	[email protected]
Applicant MailStop
Test Firm	Dongguan DN Testing Co., Ltd.
Test Firm Contact	Joise Yang
Test Firm Phone
Test Firm Fax
Test Firm Email	[email protected]
Certified By	Xiao Xia Deng – Manager