B17 3 in 1 Magnetic Wireless Vertical Charger (Black) Filter-Sport Earphone Support SD card (up to

Support SD card (up to 32GB) and Wi-Fi file sharing

Comprehensive Protection: Comprehensive protection of the device from general scratches

Dual USB interface design

allowing you to grasp the power of the Bluetooth headset in real time

B17 3 in 1 Magnetic Wireless Vertical Charger (Black) Filter-Sport Earphone Support SD card (up to1. Input voltage current: DC 9V 2A, 12V 2A 2. Mobile phone wireless output: 5W 7W. 5W 10W 15W 3. Headphone wireless output: 3W 4. iWatch wireless output: 2W 5. Material: ABS+PC fireproof material 6. USB cable: 1. 2m Type C to Type C 7. Classic rounded corner design reduces bumps and scratches and increases service life. 8. Fixed frequency voltage regulation, over current protection, over charge protection, short circuit protection, foreign body