Portable Universal Smart Watch Charger for Apple Watch(Black) Filter-USB Flash Drives it can effectively ventilate the

it can effectively ventilate the notebook computer

High quality back cover & card tray & volume control key & power button & mute switch vibrator key for iPhone 7

Loading Container 20GP: 854 cartons * 200 pcs = 170800 pcs

Parameters Bluetooth Version V2

Portable Universal Smart Watch Charger for Apple Watch(Black) Filter-USB Flash Drives it can effectively ventilate the1. Output short circuit protection 2. Overvoltage and overload filter protection 3. Quality components are used, and the real machine test has high aging safety performance 4. Good anti interference performance 5. Small DC ripple, high working efficiency and fast charging speed 6. Low working temperature and long service life 7, Small and exquisite, easy to carry (with spring key chain for backpack, key) 8. One product has 2 kinds of adapter ports,