Shenzhen Winto Technology Co., Limited is based in China. The company lists bone conduction headphones including J01 Bone Conduction Headphone, BC300 Bone Conduction Headphone with 8h Playtime, and BC200 Bone Conduction Headphone with IPX7 Waterproof. These products feature materials such as Hypothermia Titanium alloy, PC, and Silicon, and include specifications like Bluetooth versions from V5.2 to V5.3, playback times as stated, and waterproof ratings as specified. Buyers can send an enquiry through Global Trade Plaza.