Double USB 3.4A fast charging
Fast charge the two mobile devices at the same time.
Plug and play for USB flash drive/TF card
It supports MP3/MAV/FLAC/APE/MWA and other hifi formats to play lossless audio.
Connection with 2 phones at the same time
When it is connected with two phones, it plays the audio of the first one in use and automatically switches to the phone with an incoming call.
Smart voltage status detection
Enables the user to monitor the voltage status of battery
High-quality chip for full protection
DC/DC main control chip with better performance protects circuit and improves charging efficiency.
Bumpy mountain road can also stabilize charging
Reinforced non-slip shrapnel on both sides, stepped bayonet design, poor road conditions, not loose, charging is steady, continuous.