Note: The phone must support OTG function, not Apple phone
1. Mass storage of multiple formats: video / music / picture / file I compression package
2. Easy transmission, unlimited surprises, support for USB TV car audio playback, compatible with 98% of USB devices on the market
3. Humanized and stylish design, the body adopts high-quality metal design, durable and resistant to falling, exquisite and compact, easy to carry.