Chengdu ROSESELSA Technology Co., Ltd.
Grantee Code: 2BUP4
2BUP4-CERAMICSULTRA
Aug 12, 2026wireless headphones
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterApplication Purpose
Original Equipment
2BUP4-RS09
Jul 23, 2026wireless headphones
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterApplication Purpose
Original Equipment
2BUP4-BHT0002
Jul 09, 2026wireless headphones
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterApplication Purpose
Original Equipment
2BUP4-EARFEELI7
Jun 26, 2026wireless headphones
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterApplication Purpose
Original Equipment
Company Information
- Grantee Code
- 2BUP4
- FRN Number
- 37952363
- City
- Block, Wenjiang District,Chengdu,Sichuan, China
- Country
- China
- Total Applications
- 4