Dual Display Voltage Detection for Car Bluetooth Charger Car MP3 Bluetooth Player Lossless Sound Quality USB Quick Charge

Bluetooth charger used in cars, which can perform real-time voltage measurement while charging. It supports 5A ultra fast charging and can charge three devices simultaneously, Intelligent chip protection to effectively suppress abnormal situations. When there is output overcurrent or input overvoltage, there will be a voltage input abnormal warning, HD numerical control display screenReal time monitoring of battery voltage Real time monitoring of vehicle battery voltageto keep abreast of vehicle health, PD super fast charging technology improves chargingefficiency by 80%, Colorful breathing atmosphere lampListen to good voices, Music night vision atmosphere lamp, seven color lightbreathing mode,Switch the color you want at will