--Operating temperature10-70℃. --USB charging output: 5V / 3.1A. --Inserting the TF card into the device will automatically identify and play the music in the TF card(not included). --Achieve one-click answering and double-click callback without picking up the mobile phone and driving safely. --The ..
--Operating temperature10-70℃. --USB charging output: 5V / 3.1A. --Inserting the TF card into the device will automatically identify and play the music in the TF card(not included). --Achieve one-click answering and double-click callback without picking up the mobile phone and driving safely. --The ..