B9 Smart Digital Display Dual USB Bluetooth Car Charger with Hands-free Call Function(Black) Filter-Protective Sticker Oil-repellent function

Oil-repellent function

which prevents it from working and should be replaced with a new battery

providing simple wired connection of various devices

at distance up to 330m when used with any passive transceiver

the weight of the foot switch can bear more than 150kg

B9 Smart Digital Display Dual USB Bluetooth Car Charger with Hands-free Call Function(Black) Filter-Protective Sticker Oil-repellent function1. Smart fast charging, support dual USB charging at the same time 2. Support Bluetooth music TF card U disk playback, support Bluetooth hands free communication 3. LED screen, can display frequency, voltage display 4. Reinforced anti slip pad design, the car charger fits closely with the cigarette hole, and the shockproof effect is good 5. Material: ABS+PC, electronic components 6. Product features: one button hands free calling, Bluetooth music