Function introduction:

1. Suitable for various models

2: large digital tube display

3: the maximum output of the dual USB charging port is 2.2a

4. Support charging of apple phone and apple tablet

5: support external TF card and U disk

6: support audio source LINE OUT output

7: supports WMA, MP3 files in music format

8: memory function of automatic power cut

9: support one-button frequency adjustment of APP phone

10: bluetooth support A2DP,AVRCP,HFP,HSP,APTX

11: Bluetooth Bluetooth V4.1

12: adopts high-performance ATS2825 bluetooth chip

Bluetooth hands-free calling

14: supports bluetooth stereo music playback

15: call time echo cancellation and noise suppression (CVC) technology

16: battery voltage detection, low voltage prompt

17: direct car cigarette holder to get electricity