- Roman Technology Co., Ltd
- Bluetooth Earphones, Bluetooth Speaker, Bluetooth Earbuds, True Wireless Earbuds, Power Bank, Tws Earbuds, Bluetooth Headphone, Bluetooth Headset, Mobile Accessories, Wireless Earphone
Guangdong
- SHENZHEN YC LIMITED
- Drone, Speaker, Earphone, Cable, Adapter
Guangdong
- Shenzhen Duangexing Industrial Co., Ltd.
- Earphone, Headphone, Earbuds, Speaker
Guangdong