ITEM NAME:Bc49Bq Bluetooth Car Mp3 Player Wireless Car Charger Usb Hands Free Calling J3O1 Bc49Bq Bluetooth Car Mp3 Player Wireless Car Charger Usb Hands Free Calling J3O1 1. This product has dual USB output, which can charge two devices at the same time. USB2 supports Quick Charge 3.0,2. This machine FM launches the built-in antenna. When using it, it should also avoid the radio frequency of the local strong signal to get better sound quality.3. Due to the differences in various mobile phones, the method used in the actual operation of Bluetooth may be different.4. After the player is.This product Bluetooth supports background running. When playing music with U disk function, when the phone has a tone or incoming call, it will automatically switch to Bluetooth mode: when the prompt tone or incoming call status is over.
